/* $OpenBSD: evp.h,v 1.137 2024/08/31 10:38:49 tb Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ #ifndef HEADER_ENVELOPE_H #define HEADER_ENVELOPE_H #include #include #ifndef OPENSSL_NO_BIO #include #endif /* #define EVP_RC2_KEY_SIZE 16 #define EVP_RC4_KEY_SIZE 16 #define EVP_BLOWFISH_KEY_SIZE 16 #define EVP_CAST5_KEY_SIZE 16 #define EVP_RC5_32_12_16_KEY_SIZE 16 */ #define EVP_MAX_MD_SIZE 64 /* longest known is SHA512 */ #define EVP_MAX_KEY_LENGTH 64 #define EVP_MAX_IV_LENGTH 16 #define EVP_MAX_BLOCK_LENGTH 32 #define PKCS5_SALT_LEN 8 /* Default PKCS#5 iteration count */ #define PKCS5_DEFAULT_ITER 2048 #include #define EVP_PK_RSA 0x0001 #define EVP_PK_DSA 0x0002 #define EVP_PK_DH 0x0004 #define EVP_PK_EC 0x0008 #define EVP_PKT_SIGN 0x0010 #define EVP_PKT_ENC 0x0020 #define EVP_PKT_EXCH 0x0040 #define EVP_PKS_RSA 0x0100 #define EVP_PKS_DSA 0x0200 #define EVP_PKS_EC 0x0400 #define EVP_PKT_EXP 0x1000 /* <= 512 bit key */ #define EVP_PKEY_NONE NID_undef #define EVP_PKEY_RSA NID_rsaEncryption #define EVP_PKEY_RSA_PSS NID_rsassaPss #define EVP_PKEY_RSA2 NID_rsa #define EVP_PKEY_DSA NID_dsa #define EVP_PKEY_DSA1 NID_dsa_2 #define EVP_PKEY_DSA2 NID_dsaWithSHA #define EVP_PKEY_DSA3 NID_dsaWithSHA1 #define EVP_PKEY_DSA4 NID_dsaWithSHA1_2 #define EVP_PKEY_DH NID_dhKeyAgreement #define EVP_PKEY_EC NID_X9_62_id_ecPublicKey #define EVP_PKEY_GOSTR01 NID_id_GostR3410_2001 #define EVP_PKEY_GOSTIMIT NID_id_Gost28147_89_MAC #define EVP_PKEY_HMAC NID_hmac #define EVP_PKEY_CMAC NID_cmac #define EVP_PKEY_HKDF NID_hkdf #define EVP_PKEY_TLS1_PRF NID_tls1_prf #define EVP_PKEY_GOSTR12_256 NID_id_tc26_gost3410_2012_256 #define EVP_PKEY_GOSTR12_512 NID_id_tc26_gost3410_2012_512 #define EVP_PKEY_ED25519 NID_ED25519 #define EVP_PKEY_X25519 NID_X25519 #ifdef __cplusplus extern "C" { #endif #define EVP_PKEY_MO_SIGN 0x0001 #define EVP_PKEY_MO_VERIFY 0x0002 #define EVP_PKEY_MO_ENCRYPT 0x0004 #define EVP_PKEY_MO_DECRYPT 0x0008 #ifndef EVP_MD #define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single * block */ /* DigestAlgorithmIdentifier flags... */ #define EVP_MD_FLAG_DIGALGID_MASK 0x0018 /* NULL or absent parameter accepted. Use NULL */ #define EVP_MD_FLAG_DIGALGID_NULL 0x0000 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */ #define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008 /* Custom handling via ctrl */ #define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018 #define EVP_MD_FLAG_FIPS 0x0400 /* Note if suitable for use in FIPS mode */ /* Digest ctrls */ #define EVP_MD_CTRL_DIGALGID 0x1 #define EVP_MD_CTRL_MICALG 0x2 #define EVP_MD_CTRL_SET_KEY 0x3 #define EVP_MD_CTRL_GOST_SET_SBOX 0x4 /* Minimum Algorithm specific ctrl value */ #define EVP_MD_CTRL_ALG_CTRL 0x1000 #endif /* !EVP_MD */ /* values for EVP_MD_CTX flags */ #define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called * once only */ #define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been * cleaned */ #define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data * in EVP_MD_CTX_cleanup */ /* FIPS and pad options are ignored in 1.0.0, definitions are here * so we don't accidentally reuse the values for other purposes. */ #define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008 /* Allow use of non FIPS digest * in FIPS mode */ /* The following PAD options are also currently ignored in 1.0.0, digest * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*() * instead. */ #define EVP_MD_CTX_FLAG_PAD_MASK 0xF0 /* RSA mode to use */ #define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00 /* PKCS#1 v1.5 mode */ #define EVP_MD_CTX_FLAG_PAD_PSS 0x20 /* PSS mode */ #define EVP_MD_CTX_FLAG_NO_INIT 0x0100 /* Don't initialize md_data */ /* Values for cipher flags */ /* Modes for ciphers */ #define EVP_CIPH_STREAM_CIPHER 0x0 #define EVP_CIPH_ECB_MODE 0x1 #define EVP_CIPH_CBC_MODE 0x2 #define EVP_CIPH_CFB_MODE 0x3 #define EVP_CIPH_OFB_MODE 0x4 #define EVP_CIPH_CTR_MODE 0x5 #define EVP_CIPH_GCM_MODE 0x6 #define EVP_CIPH_CCM_MODE 0x7 #define EVP_CIPH_XTS_MODE 0x10001 #define EVP_CIPH_WRAP_MODE 0x10002 #define EVP_CIPH_MODE 0xF0007 /* Set if variable length cipher */ #define EVP_CIPH_VARIABLE_LENGTH 0x8 /* Set if the iv handling should be done by the cipher itself */ #define EVP_CIPH_CUSTOM_IV 0x10 /* Set if the cipher's init() function should be called if key is NULL */ #define EVP_CIPH_ALWAYS_CALL_INIT 0x20 /* Call ctrl() to init cipher parameters */ #define EVP_CIPH_CTRL_INIT 0x40 /* Don't use standard block padding */ #define EVP_CIPH_NO_PADDING 0x100 /* cipher handles random key generation */ #define EVP_CIPH_RAND_KEY 0x200 /* cipher has its own additional copying logic */ #define EVP_CIPH_CUSTOM_COPY 0x400 /* Allow use default ASN1 get/set iv */ #define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000 /* Buffer length in bits not bytes: CFB1 mode only */ #define EVP_CIPH_FLAG_LENGTH_BITS 0x2000 /* Note if suitable for use in FIPS mode */ #define EVP_CIPH_FLAG_FIPS 0x4000 /* Allow non FIPS cipher in FIPS mode */ #define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000 /* Cipher handles any and all padding logic as well * as finalisation. */ #define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000 #define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000 /* * Cipher context flag to indicate that we can handle wrap mode: if allowed in * older applications, it could overflow buffers. */ #define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1 /* ctrl() values */ #define EVP_CTRL_INIT 0x0 #define EVP_CTRL_GET_RC2_KEY_BITS 0x2 #define EVP_CTRL_SET_RC2_KEY_BITS 0x3 #define EVP_CTRL_GET_RC5_ROUNDS 0x4 #define EVP_CTRL_SET_RC5_ROUNDS 0x5 #define EVP_CTRL_RAND_KEY 0x6 #define EVP_CTRL_PBE_PRF_NID 0x7 #define EVP_CTRL_COPY 0x8 #define EVP_CTRL_AEAD_SET_IVLEN 0x9 #define EVP_CTRL_AEAD_GET_TAG 0x10 #define EVP_CTRL_AEAD_SET_TAG 0x11 #define EVP_CTRL_AEAD_SET_IV_FIXED 0x12 #define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN #define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG #define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG #define EVP_CTRL_GCM_SET_IV_FIXED EVP_CTRL_AEAD_SET_IV_FIXED #define EVP_CTRL_GCM_IV_GEN 0x13 #define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN #define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG #define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG #define EVP_CTRL_CCM_SET_L 0x14 #define EVP_CTRL_CCM_SET_MSGLEN 0x15 /* AEAD cipher deduces payload length and returns number of bytes * required to store MAC and eventual padding. Subsequent call to * EVP_Cipher even appends/verifies MAC. */ #define EVP_CTRL_AEAD_TLS1_AAD 0x16 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */ #define EVP_CTRL_AEAD_SET_MAC_KEY 0x17 /* Set the GCM invocation field, decrypt only */ #define EVP_CTRL_GCM_SET_IV_INV 0x18 /* Set the S-BOX NID for GOST ciphers */ #define EVP_CTRL_GOST_SET_SBOX 0x19 /* GCM TLS constants */ /* Length of fixed part of IV derived from PRF */ #define EVP_GCM_TLS_FIXED_IV_LEN 4 /* Length of explicit part of IV part of TLS records */ #define EVP_GCM_TLS_EXPLICIT_IV_LEN 8 /* Length of tag for TLS */ #define EVP_GCM_TLS_TAG_LEN 16 /* CCM TLS constants */ /* Length of fixed part of IV derived from PRF */ #define EVP_CCM_TLS_FIXED_IV_LEN 4 /* Length of explicit part of IV part of TLS records */ #define EVP_CCM_TLS_EXPLICIT_IV_LEN 8 /* Total length of CCM IV length for TLS */ #define EVP_CCM_TLS_IV_LEN 12 /* Length of tag for TLS */ #define EVP_CCM_TLS_TAG_LEN 16 /* Length of CCM8 tag for TLS */ #define EVP_CCM8_TLS_TAG_LEN 8 /* Length of tag for TLS */ #define EVP_CHACHAPOLY_TLS_TAG_LEN 16 /* XXX - do we want to expose these? */ #if defined(LIBRESSL_INTERNAL) #define ED25519_KEYLEN 32 #define X25519_KEYLEN 32 #endif typedef struct evp_cipher_info_st { const EVP_CIPHER *cipher; unsigned char iv[EVP_MAX_IV_LENGTH]; } EVP_CIPHER_INFO; /* Password based encryption function */ typedef int EVP_PBE_KEYGEN(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, int en_de); #ifndef OPENSSL_NO_RSA #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\ (char *)(rsa)) #endif #ifndef OPENSSL_NO_DSA #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\ (char *)(dsa)) #endif #ifndef OPENSSL_NO_DH #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\ (char *)(dh)) #endif #ifndef OPENSSL_NO_EC #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\ (char *)(eckey)) #endif /* Add some extra combinations */ #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a)) #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a)) #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a)) #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a)) int EVP_MD_type(const EVP_MD *md); #define EVP_MD_nid(e) EVP_MD_type(e) #define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e)) int EVP_MD_pkey_type(const EVP_MD *md); int EVP_MD_size(const EVP_MD *md); int EVP_MD_block_size(const EVP_MD *md); unsigned long EVP_MD_flags(const EVP_MD *md); const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx); void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx); EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx); void EVP_MD_CTX_set_pkey_ctx(EVP_MD_CTX *ctx, EVP_PKEY_CTX *pctx); #define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e)) #define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e)) #define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e)) int EVP_CIPHER_nid(const EVP_CIPHER *cipher); #define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e)) int EVP_CIPHER_block_size(const EVP_CIPHER *cipher); int EVP_CIPHER_key_length(const EVP_CIPHER *cipher); int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher); unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher); #define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE) const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx); int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx); int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx); int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx); int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx); int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx); int EVP_CIPHER_CTX_get_iv(const EVP_CIPHER_CTX *ctx, unsigned char *iv, size_t len); int EVP_CIPHER_CTX_set_iv(EVP_CIPHER_CTX *ctx, const unsigned char *iv, size_t len); int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in); void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx); void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data); void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx); void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data); unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx); #define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c)) unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx); #define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE) EVP_CIPHER *EVP_CIPHER_meth_new(int cipher_type, int block_size, int key_len); EVP_CIPHER *EVP_CIPHER_meth_dup(const EVP_CIPHER *cipher); void EVP_CIPHER_meth_free(EVP_CIPHER *cipher); int EVP_CIPHER_meth_set_iv_length(EVP_CIPHER *cipher, int iv_len); int EVP_CIPHER_meth_set_flags(EVP_CIPHER *cipher, unsigned long flags); int EVP_CIPHER_meth_set_impl_ctx_size(EVP_CIPHER *cipher, int ctx_size); int EVP_CIPHER_meth_set_init(EVP_CIPHER *cipher, int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key, const unsigned char *iv, int enc)); int EVP_CIPHER_meth_set_do_cipher(EVP_CIPHER *cipher, int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl)); int EVP_CIPHER_meth_set_cleanup(EVP_CIPHER *cipher, int (*cleanup)(EVP_CIPHER_CTX *)); int EVP_CIPHER_meth_set_set_asn1_params(EVP_CIPHER *cipher, int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *)); int EVP_CIPHER_meth_set_get_asn1_params(EVP_CIPHER *cipher, int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *)); int EVP_CIPHER_meth_set_ctrl(EVP_CIPHER *cipher, int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr)); EVP_PKEY *EVP_PKEY_new_raw_private_key(int type, ENGINE *engine, const unsigned char *private_key, size_t len); EVP_PKEY *EVP_PKEY_new_raw_public_key(int type, ENGINE *engine, const unsigned char *public_key, size_t len); int EVP_PKEY_get_raw_private_key(const EVP_PKEY *pkey, unsigned char *out_private_key, size_t *out_len); int EVP_PKEY_get_raw_public_key(const EVP_PKEY *pkey, unsigned char *out_public_key, size_t *out_len); #define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80) #define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80) #define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c) #define EVP_SignInit(a,b) EVP_DigestInit(a,b) #define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c) #define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c) #define EVP_VerifyInit(a,b) EVP_DigestInit(a,b) #define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c) #define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e) #define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e) #define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c) #define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c) #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md) #define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp) #define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp) #define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp) #define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL) #define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp) int EVP_Cipher(EVP_CIPHER_CTX *c, unsigned char *out, const unsigned char *in, unsigned int inl); EVP_MD_CTX *EVP_MD_CTX_new(void); void EVP_MD_CTX_free(EVP_MD_CTX *ctx); int EVP_MD_CTX_init(EVP_MD_CTX *ctx); int EVP_MD_CTX_reset(EVP_MD_CTX *ctx); EVP_MD_CTX *EVP_MD_CTX_create(void); void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx); int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx); int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in); void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags); void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags); int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int type, int arg, void *ptr); int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags); int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl); int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt); int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s); int EVP_Digest(const void *data, size_t count, unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl); int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in); int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type); int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s); int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify); int EVP_read_pw_string_min(char *buf, int minlen, int maxlen, const char *prompt, int verify); void EVP_set_pw_prompt(const char *prompt); char *EVP_get_pw_prompt(void); int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, const unsigned char *salt, const unsigned char *data, int datal, int count, unsigned char *key, unsigned char *iv); void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags); void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags); int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags); int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, const unsigned char *key, const unsigned char *iv); int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, ENGINE *impl, const unsigned char *key, const unsigned char *iv); int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, const unsigned char *in, int inl); int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, const unsigned char *key, const unsigned char *iv); int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, ENGINE *impl, const unsigned char *key, const unsigned char *iv); int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, const unsigned char *in, int inl); int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, const unsigned char *key, const unsigned char *iv, int enc); int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, ENGINE *impl, const unsigned char *key, const unsigned char *iv, int enc); int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, const unsigned char *in, int inl); int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s, EVP_PKEY *pkey); int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf, unsigned int siglen, EVP_PKEY *pkey); int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen); int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen, const unsigned char *tbs, size_t tbslen); int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig, size_t siglen); int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret, size_t siglen, const unsigned char *tbs, size_t tbslen); int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, const unsigned char *ek, int ekl, const unsigned char *iv, EVP_PKEY *priv); int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, unsigned char **ek, int *ekl, unsigned char *iv, EVP_PKEY **pubk, int npubk); int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void); void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx); void EVP_EncodeInit(EVP_ENCODE_CTX *ctx); int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl, const unsigned char *in, int inl); void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl); int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n); void EVP_DecodeInit(EVP_ENCODE_CTX *ctx); int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl, const unsigned char *in, int inl); int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl); int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n); int EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a); int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a); EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void); void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a); int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *a); int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen); int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad); int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr); int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key); #ifndef OPENSSL_NO_BIO const BIO_METHOD *BIO_f_md(void); const BIO_METHOD *BIO_f_base64(void); const BIO_METHOD *BIO_f_cipher(void); int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k, const unsigned char *i, int enc); #endif const EVP_MD *EVP_md_null(void); #ifndef OPENSSL_NO_MD4 const EVP_MD *EVP_md4(void); #endif #ifndef OPENSSL_NO_MD5 const EVP_MD *EVP_md5(void); const EVP_MD *EVP_md5_sha1(void); #endif #ifndef OPENSSL_NO_SHA const EVP_MD *EVP_sha1(void); #endif #ifndef OPENSSL_NO_SHA256 const EVP_MD *EVP_sha224(void); const EVP_MD *EVP_sha256(void); #endif #ifndef OPENSSL_NO_SHA512 const EVP_MD *EVP_sha384(void); const EVP_MD *EVP_sha512(void); const EVP_MD *EVP_sha512_224(void); const EVP_MD *EVP_sha512_256(void); #endif #ifndef OPENSSL_NO_SHA3 const EVP_MD *EVP_sha3_224(void); const EVP_MD *EVP_sha3_256(void); const EVP_MD *EVP_sha3_384(void); const EVP_MD *EVP_sha3_512(void); #endif #ifndef OPENSSL_NO_SM3 const EVP_MD *EVP_sm3(void); #endif #ifndef OPENSSL_NO_RIPEMD const EVP_MD *EVP_ripemd160(void); #endif const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */ #ifndef OPENSSL_NO_DES const EVP_CIPHER *EVP_des_ecb(void); const EVP_CIPHER *EVP_des_ede(void); const EVP_CIPHER *EVP_des_ede3(void); const EVP_CIPHER *EVP_des_ede_ecb(void); const EVP_CIPHER *EVP_des_ede3_ecb(void); const EVP_CIPHER *EVP_des_cfb64(void); # define EVP_des_cfb EVP_des_cfb64 const EVP_CIPHER *EVP_des_cfb1(void); const EVP_CIPHER *EVP_des_cfb8(void); const EVP_CIPHER *EVP_des_ede_cfb64(void); # define EVP_des_ede_cfb EVP_des_ede_cfb64 const EVP_CIPHER *EVP_des_ede3_cfb64(void); # define EVP_des_ede3_cfb EVP_des_ede3_cfb64 const EVP_CIPHER *EVP_des_ede3_cfb1(void); const EVP_CIPHER *EVP_des_ede3_cfb8(void); const EVP_CIPHER *EVP_des_ofb(void); const EVP_CIPHER *EVP_des_ede_ofb(void); const EVP_CIPHER *EVP_des_ede3_ofb(void); const EVP_CIPHER *EVP_des_cbc(void); const EVP_CIPHER *EVP_des_ede_cbc(void); const EVP_CIPHER *EVP_des_ede3_cbc(void); const EVP_CIPHER *EVP_desx_cbc(void); #endif #ifndef OPENSSL_NO_RC4 const EVP_CIPHER *EVP_rc4(void); const EVP_CIPHER *EVP_rc4_40(void); #endif #ifndef OPENSSL_NO_IDEA const EVP_CIPHER *EVP_idea_ecb(void); const EVP_CIPHER *EVP_idea_cfb64(void); # define EVP_idea_cfb EVP_idea_cfb64 const EVP_CIPHER *EVP_idea_ofb(void); const EVP_CIPHER *EVP_idea_cbc(void); #endif #ifndef OPENSSL_NO_RC2 const EVP_CIPHER *EVP_rc2_ecb(void); const EVP_CIPHER *EVP_rc2_cbc(void); const EVP_CIPHER *EVP_rc2_40_cbc(void); const EVP_CIPHER *EVP_rc2_64_cbc(void); const EVP_CIPHER *EVP_rc2_cfb64(void); # define EVP_rc2_cfb EVP_rc2_cfb64 const EVP_CIPHER *EVP_rc2_ofb(void); #endif #ifndef OPENSSL_NO_BF const EVP_CIPHER *EVP_bf_ecb(void); const EVP_CIPHER *EVP_bf_cbc(void); const EVP_CIPHER *EVP_bf_cfb64(void); # define EVP_bf_cfb EVP_bf_cfb64 const EVP_CIPHER *EVP_bf_ofb(void); #endif #ifndef OPENSSL_NO_CAST const EVP_CIPHER *EVP_cast5_ecb(void); const EVP_CIPHER *EVP_cast5_cbc(void); const EVP_CIPHER *EVP_cast5_cfb64(void); # define EVP_cast5_cfb EVP_cast5_cfb64 const EVP_CIPHER *EVP_cast5_ofb(void); #endif #ifndef OPENSSL_NO_AES const EVP_CIPHER *EVP_aes_128_ecb(void); const EVP_CIPHER *EVP_aes_128_cbc(void); const EVP_CIPHER *EVP_aes_128_cfb1(void); const EVP_CIPHER *EVP_aes_128_cfb8(void); const EVP_CIPHER *EVP_aes_128_cfb128(void); # define EVP_aes_128_cfb EVP_aes_128_cfb128 const EVP_CIPHER *EVP_aes_128_ofb(void); const EVP_CIPHER *EVP_aes_128_ctr(void); const EVP_CIPHER *EVP_aes_128_ccm(void); const EVP_CIPHER *EVP_aes_128_gcm(void); const EVP_CIPHER *EVP_aes_128_wrap(void); const EVP_CIPHER *EVP_aes_128_xts(void); const EVP_CIPHER *EVP_aes_192_ecb(void); const EVP_CIPHER *EVP_aes_192_cbc(void); const EVP_CIPHER *EVP_aes_192_cfb1(void); const EVP_CIPHER *EVP_aes_192_cfb8(void); const EVP_CIPHER *EVP_aes_192_cfb128(void); # define EVP_aes_192_cfb EVP_aes_192_cfb128 const EVP_CIPHER *EVP_aes_192_ofb(void); const EVP_CIPHER *EVP_aes_192_ctr(void); const EVP_CIPHER *EVP_aes_192_ccm(void); const EVP_CIPHER *EVP_aes_192_gcm(void); const EVP_CIPHER *EVP_aes_192_wrap(void); const EVP_CIPHER *EVP_aes_256_ecb(void); const EVP_CIPHER *EVP_aes_256_cbc(void); const EVP_CIPHER *EVP_aes_256_cfb1(void); const EVP_CIPHER *EVP_aes_256_cfb8(void); const EVP_CIPHER *EVP_aes_256_cfb128(void); # define EVP_aes_256_cfb EVP_aes_256_cfb128 const EVP_CIPHER *EVP_aes_256_ofb(void); const EVP_CIPHER *EVP_aes_256_ctr(void); const EVP_CIPHER *EVP_aes_256_ccm(void); const EVP_CIPHER *EVP_aes_256_gcm(void); const EVP_CIPHER *EVP_aes_256_wrap(void); const EVP_CIPHER *EVP_aes_256_xts(void); #if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) const EVP_CIPHER *EVP_chacha20_poly1305(void); #endif #endif #ifndef OPENSSL_NO_CAMELLIA const EVP_CIPHER *EVP_camellia_128_ecb(void); const EVP_CIPHER *EVP_camellia_128_cbc(void); const EVP_CIPHER *EVP_camellia_128_cfb1(void); const EVP_CIPHER *EVP_camellia_128_cfb8(void); const EVP_CIPHER *EVP_camellia_128_cfb128(void); # define EVP_camellia_128_cfb EVP_camellia_128_cfb128 const EVP_CIPHER *EVP_camellia_128_ofb(void); const EVP_CIPHER *EVP_camellia_192_ecb(void); const EVP_CIPHER *EVP_camellia_192_cbc(void); const EVP_CIPHER *EVP_camellia_192_cfb1(void); const EVP_CIPHER *EVP_camellia_192_cfb8(void); const EVP_CIPHER *EVP_camellia_192_cfb128(void); # define EVP_camellia_192_cfb EVP_camellia_192_cfb128 const EVP_CIPHER *EVP_camellia_192_ofb(void); const EVP_CIPHER *EVP_camellia_256_ecb(void); const EVP_CIPHER *EVP_camellia_256_cbc(void); const EVP_CIPHER *EVP_camellia_256_cfb1(void); const EVP_CIPHER *EVP_camellia_256_cfb8(void); const EVP_CIPHER *EVP_camellia_256_cfb128(void); # define EVP_camellia_256_cfb EVP_camellia_256_cfb128 const EVP_CIPHER *EVP_camellia_256_ofb(void); #endif #ifndef OPENSSL_NO_CHACHA const EVP_CIPHER *EVP_chacha20(void); #endif #ifndef OPENSSL_NO_SM4 const EVP_CIPHER *EVP_sm4_ecb(void); const EVP_CIPHER *EVP_sm4_cbc(void); const EVP_CIPHER *EVP_sm4_cfb128(void); #define EVP_sm4_cfb EVP_sm4_cfb128 const EVP_CIPHER *EVP_sm4_ofb(void); const EVP_CIPHER *EVP_sm4_ctr(void); #endif void OPENSSL_add_all_algorithms_noconf(void); void OPENSSL_add_all_algorithms_conf(void); #ifdef OPENSSL_LOAD_CONF #define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf() #else #define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf() #endif void OpenSSL_add_all_ciphers(void); void OpenSSL_add_all_digests(void); #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms() #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers() #define SSLeay_add_all_digests() OpenSSL_add_all_digests() const EVP_CIPHER *EVP_get_cipherbyname(const char *name); const EVP_MD *EVP_get_digestbyname(const char *name); void EVP_cleanup(void); void EVP_CIPHER_do_all(void (*fn)(const EVP_CIPHER *ciph, const char *from, const char *to, void *x), void *arg); void EVP_CIPHER_do_all_sorted(void (*fn)(const EVP_CIPHER *ciph, const char *from, const char *to, void *x), void *arg); void EVP_MD_do_all(void (*fn)(const EVP_MD *ciph, const char *from, const char *to, void *x), void *arg); void EVP_MD_do_all_sorted(void (*fn)(const EVP_MD *ciph, const char *from, const char *to, void *x), void *arg); int EVP_PKEY_decrypt_old(unsigned char *dec_key, const unsigned char *enc_key, int enc_key_len, EVP_PKEY *private_key); int EVP_PKEY_encrypt_old(unsigned char *enc_key, const unsigned char *key, int key_len, EVP_PKEY *pub_key); int EVP_PKEY_type(int type); int EVP_PKEY_id(const EVP_PKEY *pkey); int EVP_PKEY_base_id(const EVP_PKEY *pkey); int EVP_PKEY_bits(const EVP_PKEY *pkey); int EVP_PKEY_security_bits(const EVP_PKEY *pkey); int EVP_PKEY_size(const EVP_PKEY *pkey); int EVP_PKEY_set_type(EVP_PKEY *pkey, int type); int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len); int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key); void *EVP_PKEY_get0(const EVP_PKEY *pkey); const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len); #ifndef OPENSSL_NO_RSA struct rsa_st; struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey); struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey); int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key); #endif #ifndef OPENSSL_NO_DSA struct dsa_st; struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey); struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey); int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key); #endif #ifndef OPENSSL_NO_DH struct dh_st; struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey); struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey); int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key); #endif #ifndef OPENSSL_NO_EC struct ec_key_st; struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey); struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey); int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key); #endif EVP_PKEY *EVP_PKEY_new(void); void EVP_PKEY_free(EVP_PKEY *pkey); int EVP_PKEY_up_ref(EVP_PKEY *pkey); EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp, long length); int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp); EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp, long length); EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp, long length); int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp); int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from); int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey); int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode); int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b); int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b); int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey, int indent, ASN1_PCTX *pctx); int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey, int indent, ASN1_PCTX *pctx); int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey, int indent, ASN1_PCTX *pctx); int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid); int EVP_CIPHER_type(const EVP_CIPHER *ctx); /* PKCS5 password based encryption */ int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen, const unsigned char *salt, int saltlen, int iter, int keylen, unsigned char *out); int PKCS5_PBKDF2_HMAC(const char *pass, int passlen, const unsigned char *salt, int saltlen, int iter, const EVP_MD *digest, int keylen, unsigned char *out); #define ASN1_PKEY_ALIAS 0x1 #define ASN1_PKEY_DYNAMIC 0x2 #define ASN1_PKEY_SIGPARAM_NULL 0x4 #define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1 #define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2 #define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3 #define ASN1_PKEY_CTRL_CMS_SIGN 0x5 #define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7 #define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8 int EVP_PKEY_asn1_get_count(void); const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx); const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type); const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe, const char *str, int len); int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags, const char **pinfo, const char **ppem_str, const EVP_PKEY_ASN1_METHOD *ameth); const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(const EVP_PKEY *pkey); #define EVP_PKEY_OP_UNDEFINED 0 #define EVP_PKEY_OP_PARAMGEN (1<<1) #define EVP_PKEY_OP_KEYGEN (1<<2) #define EVP_PKEY_OP_SIGN (1<<3) #define EVP_PKEY_OP_VERIFY (1<<4) #define EVP_PKEY_OP_VERIFYRECOVER (1<<5) #define EVP_PKEY_OP_SIGNCTX (1<<6) #define EVP_PKEY_OP_VERIFYCTX (1<<7) #define EVP_PKEY_OP_ENCRYPT (1<<8) #define EVP_PKEY_OP_DECRYPT (1<<9) #define EVP_PKEY_OP_DERIVE (1<<10) #define EVP_PKEY_OP_TYPE_SIG \ (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \ | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX) #define EVP_PKEY_OP_TYPE_CRYPT \ (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT) #define EVP_PKEY_OP_TYPE_NOGEN \ (EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE) #define EVP_PKEY_OP_TYPE_GEN \ (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN) #define EVP_PKEY_CTX_set_signature_md(ctx, md) \ EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \ EVP_PKEY_CTRL_MD, 0, (void *)md) #define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \ EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \ EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd)) #define EVP_PKEY_CTRL_MD 1 #define EVP_PKEY_CTRL_PEER_KEY 2 #define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3 #define EVP_PKEY_CTRL_PKCS7_DECRYPT 4 #define EVP_PKEY_CTRL_PKCS7_SIGN 5 #define EVP_PKEY_CTRL_SET_MAC_KEY 6 #define EVP_PKEY_CTRL_DIGESTINIT 7 /* Used by GOST key encryption in TLS */ #define EVP_PKEY_CTRL_SET_IV 8 #define EVP_PKEY_CTRL_CMS_ENCRYPT 9 #define EVP_PKEY_CTRL_CMS_DECRYPT 10 #define EVP_PKEY_CTRL_CMS_SIGN 11 #define EVP_PKEY_CTRL_CIPHER 12 #define EVP_PKEY_CTRL_GET_MD 13 #define EVP_PKEY_ALG_CTRL 0x1000 #define EVP_PKEY_FLAG_AUTOARGLEN 2 /* Method handles all operations: don't assume any digest related * defaults. */ #define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e); EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e); EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx); void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx); int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, int cmd, int p1, void *p2); int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type, const char *value); int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx); void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen); EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e, const unsigned char *key, int keylen); EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv, size_t len, const EVP_CIPHER *cipher); void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data); void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx); EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx); EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx); void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data); void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx); int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx); int EVP_PKEY_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, const unsigned char *tbs, size_t tbslen); int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx); int EVP_PKEY_verify(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen, const unsigned char *tbs, size_t tbslen); int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx); int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx, unsigned char *rout, size_t *routlen, const unsigned char *sig, size_t siglen); int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx); int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char *in, size_t inlen); int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx); int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char *in, size_t inlen); int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx); int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer); int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen); typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx); int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx); int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey); int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx); int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey); void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb); EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx); int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx); /* Authenticated Encryption with Additional Data. * * AEAD couples confidentiality and integrity in a single primtive. AEAD * algorithms take a key and then can seal and open individual messages. Each * message has a unique, per-message nonce and, optionally, additional data * which is authenticated but not included in the output. */ typedef struct evp_aead_st EVP_AEAD; #ifndef OPENSSL_NO_AES /* EVP_aes_128_gcm is AES-128 in Galois Counter Mode. */ const EVP_AEAD *EVP_aead_aes_128_gcm(void); /* EVP_aes_256_gcm is AES-256 in Galois Counter Mode. */ const EVP_AEAD *EVP_aead_aes_256_gcm(void); #endif #if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) /* EVP_aead_chacha20_poly1305 is ChaCha20 with a Poly1305 authenticator. */ const EVP_AEAD *EVP_aead_chacha20_poly1305(void); /* EVP_aead_xchacha20_poly1305 is XChaCha20 with a Poly1305 authenticator. */ const EVP_AEAD *EVP_aead_xchacha20_poly1305(void); #endif /* EVP_AEAD_key_length returns the length of the keys used. */ size_t EVP_AEAD_key_length(const EVP_AEAD *aead); /* EVP_AEAD_nonce_length returns the length of the per-message nonce. */ size_t EVP_AEAD_nonce_length(const EVP_AEAD *aead); /* EVP_AEAD_max_overhead returns the maximum number of additional bytes added * by the act of sealing data with the AEAD. */ size_t EVP_AEAD_max_overhead(const EVP_AEAD *aead); /* EVP_AEAD_max_tag_len returns the maximum tag length when using this AEAD. * This * is the largest value that can be passed as a tag length to * EVP_AEAD_CTX_init. */ size_t EVP_AEAD_max_tag_len(const EVP_AEAD *aead); /* An EVP_AEAD_CTX represents an AEAD algorithm configured with a specific key * and message-independent IV. */ typedef struct evp_aead_ctx_st EVP_AEAD_CTX; /* EVP_AEAD_MAX_TAG_LENGTH is the maximum tag length used by any AEAD * defined in this header. */ #define EVP_AEAD_MAX_TAG_LENGTH 16 /* EVP_AEAD_DEFAULT_TAG_LENGTH is a magic value that can be passed to * EVP_AEAD_CTX_init to indicate that the default tag length for an AEAD * should be used. */ #define EVP_AEAD_DEFAULT_TAG_LENGTH 0 /* EVP_AEAD_CTX_new allocates a new context for use with EVP_AEAD_CTX_init. * It can be cleaned up for reuse with EVP_AEAD_CTX_cleanup and must be freed * with EVP_AEAD_CTX_free. */ EVP_AEAD_CTX *EVP_AEAD_CTX_new(void); /* EVP_AEAD_CTX_free releases all memory owned by the context. */ void EVP_AEAD_CTX_free(EVP_AEAD_CTX *ctx); /* EVP_AEAD_CTX_init initializes the context for the given AEAD algorithm. * The implementation argument may be NULL to choose the default implementation. * Authentication tags may be truncated by passing a tag length. A tag length * of zero indicates the default tag length should be used. */ int EVP_AEAD_CTX_init(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead, const unsigned char *key, size_t key_len, size_t tag_len, ENGINE *impl); /* EVP_AEAD_CTX_cleanup frees any data allocated for this context. */ void EVP_AEAD_CTX_cleanup(EVP_AEAD_CTX *ctx); /* EVP_AEAD_CTX_seal encrypts and authenticates the input and authenticates * any additional data (AD), the result being written as output. One is * returned on success, otherwise zero. * * This function may be called (with the same EVP_AEAD_CTX) concurrently with * itself or EVP_AEAD_CTX_open. * * At most max_out_len bytes are written as output and, in order to ensure * success, this value should be the length of the input plus the result of * EVP_AEAD_overhead. On successful return, out_len is set to the actual * number of bytes written. * * The length of the nonce is must be equal to the result of * EVP_AEAD_nonce_length for this AEAD. * * EVP_AEAD_CTX_seal never results in a partial output. If max_out_len is * insufficient, zero will be returned and out_len will be set to zero. * * If the input and output are aliased then out must be <= in. */ int EVP_AEAD_CTX_seal(const EVP_AEAD_CTX *ctx, unsigned char *out, size_t *out_len, size_t max_out_len, const unsigned char *nonce, size_t nonce_len, const unsigned char *in, size_t in_len, const unsigned char *ad, size_t ad_len); /* EVP_AEAD_CTX_open authenticates the input and additional data, decrypting * the input and writing it as output. One is returned on success, otherwise * zero. * * This function may be called (with the same EVP_AEAD_CTX) concurrently with * itself or EVP_AEAD_CTX_seal. * * At most the number of input bytes are written as output. In order to ensure * success, max_out_len should be at least the same as the input length. On * successful return out_len is set to the actual number of bytes written. * * The length of nonce must be equal to the result of EVP_AEAD_nonce_length * for this AEAD. * * EVP_AEAD_CTX_open never results in a partial output. If max_out_len is * insufficient, zero will be returned and out_len will be set to zero. * * If the input and output are aliased then out must be <= in. */ int EVP_AEAD_CTX_open(const EVP_AEAD_CTX *ctx, unsigned char *out, size_t *out_len, size_t max_out_len, const unsigned char *nonce, size_t nonce_len, const unsigned char *in, size_t in_len, const unsigned char *ad, size_t ad_len); void ERR_load_EVP_strings(void); /* Error codes for the EVP functions. */ /* Function codes. */ #define EVP_F_AEAD_AES_GCM_INIT 187 #define EVP_F_AEAD_AES_GCM_OPEN 188 #define EVP_F_AEAD_AES_GCM_SEAL 189 #define EVP_F_AEAD_CHACHA20_POLY1305_INIT 192 #define EVP_F_AEAD_CHACHA20_POLY1305_OPEN 193 #define EVP_F_AEAD_CHACHA20_POLY1305_SEAL 194 #define EVP_F_AEAD_CTX_OPEN 185 #define EVP_F_AEAD_CTX_SEAL 186 #define EVP_F_AESNI_INIT_KEY 165 #define EVP_F_AESNI_XTS_CIPHER 176 #define EVP_F_AES_INIT_KEY 133 #define EVP_F_AES_XTS 172 #define EVP_F_AES_XTS_CIPHER 175 #define EVP_F_ALG_MODULE_INIT 177 #define EVP_F_CAMELLIA_INIT_KEY 159 #define EVP_F_CMAC_INIT 173 #define EVP_F_D2I_PKEY 100 #define EVP_F_DO_SIGVER_INIT 161 #define EVP_F_DSAPKEY2PKCS8 134 #define EVP_F_DSA_PKEY2PKCS8 135 #define EVP_F_ECDSA_PKEY2PKCS8 129 #define EVP_F_ECKEY_PKEY2PKCS8 132 #define EVP_F_EVP_AEAD_CTX_INIT 180 #define EVP_F_EVP_AEAD_CTX_OPEN 190 #define EVP_F_EVP_AEAD_CTX_SEAL 191 #define EVP_F_EVP_BYTESTOKEY 200 #define EVP_F_EVP_CIPHERINIT_EX 123 #define EVP_F_EVP_CIPHER_CTX_COPY 163 #define EVP_F_EVP_CIPHER_CTX_CTRL 124 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122 #define EVP_F_EVP_CIPHER_GET_ASN1_IV 201 #define EVP_F_EVP_CIPHER_SET_ASN1_IV 202 #define EVP_F_EVP_DECRYPTFINAL_EX 101 #define EVP_F_EVP_DECRYPTUPDATE 199 #define EVP_F_EVP_DIGESTFINAL_EX 196 #define EVP_F_EVP_DIGESTINIT_EX 128 #define EVP_F_EVP_ENCRYPTFINAL_EX 127 #define EVP_F_EVP_ENCRYPTUPDATE 198 #define EVP_F_EVP_MD_CTX_COPY_EX 110 #define EVP_F_EVP_MD_CTX_CTRL 195 #define EVP_F_EVP_MD_SIZE 162 #define EVP_F_EVP_OPENINIT 102 #define EVP_F_EVP_PBE_ALG_ADD 115 #define EVP_F_EVP_PBE_ALG_ADD_TYPE 160 #define EVP_F_EVP_PBE_CIPHERINIT 116 #define EVP_F_EVP_PKCS82PKEY 111 #define EVP_F_EVP_PKCS82PKEY_BROKEN 136 #define EVP_F_EVP_PKEY2PKCS8_BROKEN 113 #define EVP_F_EVP_PKEY_COPY_PARAMETERS 103 #define EVP_F_EVP_PKEY_CTX_CTRL 137 #define EVP_F_EVP_PKEY_CTX_CTRL_STR 150 #define EVP_F_EVP_PKEY_CTX_DUP 156 #define EVP_F_EVP_PKEY_DECRYPT 104 #define EVP_F_EVP_PKEY_DECRYPT_INIT 138 #define EVP_F_EVP_PKEY_DECRYPT_OLD 151 #define EVP_F_EVP_PKEY_DERIVE 153 #define EVP_F_EVP_PKEY_DERIVE_INIT 154 #define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155 #define EVP_F_EVP_PKEY_ENCRYPT 105 #define EVP_F_EVP_PKEY_ENCRYPT_INIT 139 #define EVP_F_EVP_PKEY_ENCRYPT_OLD 152 #define EVP_F_EVP_PKEY_GET1_DH 119 #define EVP_F_EVP_PKEY_GET1_DSA 120 #define EVP_F_EVP_PKEY_GET1_ECDSA 130 #define EVP_F_EVP_PKEY_GET1_EC_KEY 131 #define EVP_F_EVP_PKEY_GET1_RSA 121 #define EVP_F_EVP_PKEY_KEYGEN 146 #define EVP_F_EVP_PKEY_KEYGEN_INIT 147 #define EVP_F_EVP_PKEY_NEW 106 #define EVP_F_EVP_PKEY_PARAMGEN 148 #define EVP_F_EVP_PKEY_PARAMGEN_INIT 149 #define EVP_F_EVP_PKEY_SIGN 140 #define EVP_F_EVP_PKEY_SIGN_INIT 141 #define EVP_F_EVP_PKEY_VERIFY 142 #define EVP_F_EVP_PKEY_VERIFY_INIT 143 #define EVP_F_EVP_PKEY_VERIFY_RECOVER 144 #define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145 #define EVP_F_EVP_RIJNDAEL 126 #define EVP_F_EVP_SIGNFINAL 107 #define EVP_F_EVP_VERIFYFINAL 108 #define EVP_F_FIPS_CIPHERINIT 166 #define EVP_F_FIPS_CIPHER_CTX_COPY 170 #define EVP_F_FIPS_CIPHER_CTX_CTRL 167 #define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH 171 #define EVP_F_FIPS_DIGESTINIT 168 #define EVP_F_FIPS_MD_CTX_COPY 169 #define EVP_F_HMAC_INIT_EX 174 #define EVP_F_INT_CTX_NEW 157 #define EVP_F_PKCS5_PBE_KEYIVGEN 117 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118 #define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164 #define EVP_F_PKCS8_SET_BROKEN 112 #define EVP_F_PKEY_SET_TYPE 158 #define EVP_F_RC2_GET_ASN1_TYPE_AND_IV 197 #define EVP_F_RC2_MAGIC_TO_METH 109 #define EVP_F_RC5_CTRL 125 /* Reason codes. */ #define EVP_R_AES_IV_SETUP_FAILED 162 #define EVP_R_AES_KEY_SETUP_FAILED 143 #define EVP_R_ASN1_LIB 140 #define EVP_R_BAD_BLOCK_LENGTH 136 #define EVP_R_BAD_DECRYPT 100 #define EVP_R_BAD_KEY_LENGTH 137 #define EVP_R_BN_DECODE_ERROR 112 #define EVP_R_BN_PUBKEY_ERROR 113 #define EVP_R_BUFFER_TOO_SMALL 155 #define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157 #define EVP_R_CIPHER_PARAMETER_ERROR 122 #define EVP_R_COMMAND_NOT_SUPPORTED 147 #define EVP_R_CTRL_NOT_IMPLEMENTED 132 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138 #define EVP_R_DECODE_ERROR 114 #define EVP_R_DIFFERENT_KEY_TYPES 101 #define EVP_R_DIFFERENT_PARAMETERS 153 #define EVP_R_DISABLED_FOR_FIPS 163 #define EVP_R_ENCODE_ERROR 115 #define EVP_R_ERROR_LOADING_SECTION 165 #define EVP_R_ERROR_SETTING_FIPS_MODE 166 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119 #define EVP_R_EXPECTING_AN_HMAC_KEY 174 #define EVP_R_EXPECTING_AN_RSA_KEY 127 #define EVP_R_EXPECTING_A_DH_KEY 128 #define EVP_R_EXPECTING_A_DSA_KEY 129 #define EVP_R_EXPECTING_A_ECDSA_KEY 141 #define EVP_R_EXPECTING_A_EC_KEY 142 #define EVP_R_FIPS_MODE_NOT_SUPPORTED 167 #define EVP_R_GET_RAW_KEY_FAILED 182 #define EVP_R_INITIALIZATION_ERROR 134 #define EVP_R_INPUT_NOT_INITIALIZED 111 #define EVP_R_INVALID_DIGEST 152 #define EVP_R_INVALID_FIPS_MODE 168 #define EVP_R_INVALID_IV_LENGTH 194 #define EVP_R_INVALID_KEY_LENGTH 130 #define EVP_R_INVALID_OPERATION 148 #define EVP_R_IV_TOO_LARGE 102 #define EVP_R_KEYGEN_FAILURE 120 #define EVP_R_KEY_SETUP_FAILED 180 #define EVP_R_MESSAGE_DIGEST_IS_NULL 159 #define EVP_R_METHOD_NOT_SUPPORTED 144 #define EVP_R_MISSING_PARAMETERS 103 #define EVP_R_NO_CIPHER_SET 131 #define EVP_R_NO_DEFAULT_DIGEST 158 #define EVP_R_NO_DIGEST_SET 139 #define EVP_R_NO_DSA_PARAMETERS 116 #define EVP_R_NO_KEY_SET 154 #define EVP_R_NO_OPERATION_SET 149 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105 #define EVP_R_ONLY_ONESHOT_SUPPORTED 177 #define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150 #define EVP_R_OPERATON_NOT_INITIALIZED 151 #define EVP_R_OUTPUT_ALIASES_INPUT 172 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117 #define EVP_R_PRIVATE_KEY_DECODE_ERROR 145 #define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146 #define EVP_R_PUBLIC_KEY_NOT_RSA 106 #define EVP_R_TAG_TOO_LARGE 171 #define EVP_R_TOO_LARGE 164 #define EVP_R_UNKNOWN_CIPHER 160 #define EVP_R_UNKNOWN_DIGEST 161 #define EVP_R_UNKNOWN_OPTION 169 #define EVP_R_UNKNOWN_PBE_ALGORITHM 121 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135 #define EVP_R_UNSUPPORTED_ALGORITHM 156 #define EVP_R_UNSUPPORTED_CIPHER 107 #define EVP_R_UNSUPPORTED_KEYLENGTH 123 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124 #define EVP_R_UNSUPPORTED_KEY_SIZE 108 #define EVP_R_UNSUPPORTED_PRF 125 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118 #define EVP_R_WRAP_MODE_NOT_ALLOWED 170 #define EVP_R_UNSUPPORTED_SALT_TYPE 126 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109 #define EVP_R_WRONG_PUBLIC_KEY_TYPE 110 #ifdef __cplusplus } #endif #endif