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Diffstat (limited to 'doc/doxyout/hcrypto/man/man3/hcrypto_evp.3')
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diff --git a/doc/doxyout/hcrypto/man/man3/hcrypto_evp.3 b/doc/doxyout/hcrypto/man/man3/hcrypto_evp.3 new file mode 100644 index 0000000..692c96b --- /dev/null +++ b/doc/doxyout/hcrypto/man/man3/hcrypto_evp.3 @@ -0,0 +1,1299 @@ +.TH "EVP generic crypto functions" 3 "30 Jul 2011" "Version 1.5" "Heimdal crypto library" \" -*- nroff -*- +.ad l +.nh +.SH NAME +EVP generic crypto functions \- +.SS "Functions" + +.in +1c +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_wincrypt_des_ede3_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_aes_128_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_aes_192_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_aes_256_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_aes_128_cfb8\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_aes_192_cfb8\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_aes_256_cfb8\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_hcrypto_sha256\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_hcrypto_sha384\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_hcrypto_sha512\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_hcrypto_sha1\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_hcrypto_md5\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_hcrypto_md4\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_hcrypto_md2\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_des_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_des_ede3_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_rc2_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_rc2_40_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_rc2_64_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_camellia_128_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_camellia_192_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_hcrypto_camellia_256_cbc\fP (void)" +.br +.ti -1c +.RI "size_t \fBEVP_MD_size\fP (const EVP_MD *md)" +.br +.ti -1c +.RI "size_t \fBEVP_MD_block_size\fP (const EVP_MD *md)" +.br +.ti -1c +.RI "EVP_MD_CTX * \fBEVP_MD_CTX_create\fP (void)" +.br +.ti -1c +.RI "void \fBEVP_MD_CTX_init\fP (EVP_MD_CTX *ctx) HC_DEPRECATED" +.br +.ti -1c +.RI "void \fBEVP_MD_CTX_destroy\fP (EVP_MD_CTX *ctx)" +.br +.ti -1c +.RI "int \fBEVP_MD_CTX_cleanup\fP (EVP_MD_CTX *ctx) HC_DEPRECATED" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_MD_CTX_md\fP (EVP_MD_CTX *ctx)" +.br +.ti -1c +.RI "size_t \fBEVP_MD_CTX_size\fP (EVP_MD_CTX *ctx)" +.br +.ti -1c +.RI "size_t \fBEVP_MD_CTX_block_size\fP (EVP_MD_CTX *ctx)" +.br +.ti -1c +.RI "int \fBEVP_DigestInit_ex\fP (EVP_MD_CTX *ctx, const EVP_MD *md, ENGINE *engine)" +.br +.ti -1c +.RI "int \fBEVP_DigestUpdate\fP (EVP_MD_CTX *ctx, const void *data, size_t size)" +.br +.ti -1c +.RI "int \fBEVP_DigestFinal_ex\fP (EVP_MD_CTX *ctx, void *hash, unsigned int *size)" +.br +.ti -1c +.RI "int \fBEVP_Digest\fP (const void *data, size_t dsize, void *hash, unsigned int *hsize, const EVP_MD *md, ENGINE *engine)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_sha256\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_sha384\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_sha512\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_sha1\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_sha\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_md5\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_md4\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_md2\fP (void)" +.br +.ti -1c +.RI "const EVP_MD * \fBEVP_md_null\fP (void)" +.br +.ti -1c +.RI "size_t \fBEVP_CIPHER_block_size\fP (const EVP_CIPHER *c)" +.br +.ti -1c +.RI "size_t \fBEVP_CIPHER_key_length\fP (const EVP_CIPHER *c)" +.br +.ti -1c +.RI "size_t \fBEVP_CIPHER_iv_length\fP (const EVP_CIPHER *c)" +.br +.ti -1c +.RI "void \fBEVP_CIPHER_CTX_init\fP (EVP_CIPHER_CTX *c)" +.br +.ti -1c +.RI "int \fBEVP_CIPHER_CTX_cleanup\fP (EVP_CIPHER_CTX *c)" +.br +.ti -1c +.RI "int \fBEVP_CIPHER_CTX_set_key_length\fP (EVP_CIPHER_CTX *c, int length)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_CIPHER_CTX_cipher\fP (EVP_CIPHER_CTX *ctx)" +.br +.ti -1c +.RI "size_t \fBEVP_CIPHER_CTX_block_size\fP (const EVP_CIPHER_CTX *ctx)" +.br +.ti -1c +.RI "size_t \fBEVP_CIPHER_CTX_key_length\fP (const EVP_CIPHER_CTX *ctx)" +.br +.ti -1c +.RI "size_t \fBEVP_CIPHER_CTX_iv_length\fP (const EVP_CIPHER_CTX *ctx)" +.br +.ti -1c +.RI "unsigned long \fBEVP_CIPHER_CTX_flags\fP (const EVP_CIPHER_CTX *ctx)" +.br +.ti -1c +.RI "int \fBEVP_CIPHER_CTX_mode\fP (const EVP_CIPHER_CTX *ctx)" +.br +.ti -1c +.RI "void * \fBEVP_CIPHER_CTX_get_app_data\fP (EVP_CIPHER_CTX *ctx)" +.br +.ti -1c +.RI "void \fBEVP_CIPHER_CTX_set_app_data\fP (EVP_CIPHER_CTX *ctx, void *data)" +.br +.ti -1c +.RI "int \fBEVP_CipherInit_ex\fP (EVP_CIPHER_CTX *ctx, const EVP_CIPHER *c, ENGINE *engine, const void *key, const void *iv, int encp)" +.br +.ti -1c +.RI "int \fBEVP_CipherUpdate\fP (EVP_CIPHER_CTX *ctx, void *out, int *outlen, void *in, size_t inlen)" +.br +.ti -1c +.RI "int \fBEVP_CipherFinal_ex\fP (EVP_CIPHER_CTX *ctx, void *out, int *outlen)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_enc_null\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_rc2_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_rc2_40_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_rc2_64_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_rc4\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_rc4_40\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_des_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_des_ede3_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_aes_128_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_aes_192_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_aes_256_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_aes_128_cfb8\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_aes_192_cfb8\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_aes_256_cfb8\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_camellia_128_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_camellia_192_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_camellia_256_cbc\fP (void)" +.br +.ti -1c +.RI "const EVP_CIPHER * \fBEVP_get_cipherbyname\fP (const char *name)" +.br +.ti -1c +.RI "int \fBEVP_BytesToKey\fP (const EVP_CIPHER *type, const EVP_MD *md, const void *salt, const void *data, size_t datalen, unsigned int count, void *keydata, void *ivdata)" +.br +.in -1c +.SH "Detailed Description" +.PP +See the \fBEVP - generic crypto interface\fP for description and examples. +.SH "Function Documentation" +.PP +.SS "const EVP_CIPHER* EVP_aes_128_cbc (void)" +.PP +The AES-128 cipher type +.PP +\fBReturns:\fP +.RS 4 +the AES-128 EVP_CIPHER pointer. +.RE +.PP + +.PP +\fBExamples: \fP +.in +1c +\fBexample_evp_cipher.c\fP. +.SS "const EVP_CIPHER* EVP_aes_128_cfb8 (void)" +.PP +The AES-128 cipher type +.PP +\fBReturns:\fP +.RS 4 +the AES-128 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_aes_192_cbc (void)" +.PP +The AES-192 cipher type +.PP +\fBReturns:\fP +.RS 4 +the AES-192 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_aes_192_cfb8 (void)" +.PP +The AES-192 cipher type +.PP +\fBReturns:\fP +.RS 4 +the AES-192 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_aes_256_cbc (void)" +.PP +The AES-256 cipher type +.PP +\fBReturns:\fP +.RS 4 +the AES-256 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_aes_256_cfb8 (void)" +.PP +The AES-256 cipher type +.PP +\fBReturns:\fP +.RS 4 +the AES-256 EVP_CIPHER pointer. +.RE +.PP + +.SS "int EVP_BytesToKey (const EVP_CIPHER * type, const EVP_MD * md, const void * salt, const void * data, size_t datalen, unsigned int count, void * keydata, void * ivdata)" +.PP +Provides a legancy string to key function, used in PEM files. +.PP +New protocols should use new string to key functions like NIST SP56-800A or PKCS#5 v2.0 (see \fBPKCS5_PBKDF2_HMAC_SHA1()\fP). +.PP +\fBParameters:\fP +.RS 4 +\fItype\fP type of cipher to use +.br +\fImd\fP message digest to use +.br +\fIsalt\fP salt salt string, should be an binary 8 byte buffer. +.br +\fIdata\fP the password/input key string. +.br +\fIdatalen\fP length of data parameter. +.br +\fIcount\fP iteration counter. +.br +\fIkeydata\fP output keydata, needs to of the size \fBEVP_CIPHER_key_length()\fP. +.br +\fIivdata\fP output ivdata, needs to of the size \fBEVP_CIPHER_block_size()\fP. +.RE +.PP +\fBReturns:\fP +.RS 4 +the size of derived key. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_camellia_128_cbc (void)" +.PP +The Camellia-128 cipher type +.PP +\fBReturns:\fP +.RS 4 +the Camellia-128 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_camellia_192_cbc (void)" +.PP +The Camellia-198 cipher type +.PP +\fBReturns:\fP +.RS 4 +the Camellia-198 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_camellia_256_cbc (void)" +.PP +The Camellia-256 cipher type +.PP +\fBReturns:\fP +.RS 4 +the Camellia-256 EVP_CIPHER pointer. +.RE +.PP + +.SS "size_t EVP_CIPHER_block_size (const EVP_CIPHER * c)" +.PP +Return the block size of the cipher. +.PP +\fBParameters:\fP +.RS 4 +\fIc\fP cipher to get the block size from. +.RE +.PP +\fBReturns:\fP +.RS 4 +the block size of the cipher. +.RE +.PP + +.PP +\fBExamples: \fP +.in +1c +\fBexample_evp_cipher.c\fP. +.SS "size_t EVP_CIPHER_CTX_block_size (const EVP_CIPHER_CTX * ctx)" +.PP +Return the block size of the cipher context. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP cipher context to get the block size from. +.RE +.PP +\fBReturns:\fP +.RS 4 +the block size of the cipher context. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_CIPHER_CTX_cipher (EVP_CIPHER_CTX * ctx)" +.PP +Return the EVP_CIPHER for a EVP_CIPHER_CTX context. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the context to get the cipher type from. +.RE +.PP +\fBReturns:\fP +.RS 4 +the EVP_CIPHER pointer. +.RE +.PP + +.SS "int EVP_CIPHER_CTX_cleanup (EVP_CIPHER_CTX * c)" +.PP +Clean up the EVP_CIPHER_CTX context. +.PP +\fBParameters:\fP +.RS 4 +\fIc\fP the cipher to clean up. +.RE +.PP +\fBReturns:\fP +.RS 4 +1 on success. +.RE +.PP + +.PP +\fBExamples: \fP +.in +1c +\fBexample_evp_cipher.c\fP. +.SS "unsigned long EVP_CIPHER_CTX_flags (const EVP_CIPHER_CTX * ctx)" +.PP +Get the flags for an EVP_CIPHER_CTX context. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the EVP_CIPHER_CTX to get the flags from +.RE +.PP +\fBReturns:\fP +.RS 4 +the flags for an EVP_CIPHER_CTX. +.RE +.PP + +.SS "void* EVP_CIPHER_CTX_get_app_data (EVP_CIPHER_CTX * ctx)" +.PP +Get the app data for an EVP_CIPHER_CTX context. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the EVP_CIPHER_CTX to get the app data from +.RE +.PP +\fBReturns:\fP +.RS 4 +the app data for an EVP_CIPHER_CTX. +.RE +.PP + +.SS "void EVP_CIPHER_CTX_init (EVP_CIPHER_CTX * c)" +.PP +Initiate a EVP_CIPHER_CTX context. Clean up with \fBEVP_CIPHER_CTX_cleanup()\fP. +.PP +\fBParameters:\fP +.RS 4 +\fIc\fP the cipher initiate. +.RE +.PP + +.PP +\fBExamples: \fP +.in +1c +\fBexample_evp_cipher.c\fP. +.SS "size_t EVP_CIPHER_CTX_iv_length (const EVP_CIPHER_CTX * ctx)" +.PP +Return the IV size of the cipher context. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP cipher context to get the IV size from. +.RE +.PP +\fBReturns:\fP +.RS 4 +the IV size of the cipher context. +.RE +.PP + +.SS "size_t EVP_CIPHER_CTX_key_length (const EVP_CIPHER_CTX * ctx)" +.PP +Return the key size of the cipher context. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP cipher context to get the key size from. +.RE +.PP +\fBReturns:\fP +.RS 4 +the key size of the cipher context. +.RE +.PP + +.SS "int EVP_CIPHER_CTX_mode (const EVP_CIPHER_CTX * ctx)" +.PP +Get the mode for an EVP_CIPHER_CTX context. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the EVP_CIPHER_CTX to get the mode from +.RE +.PP +\fBReturns:\fP +.RS 4 +the mode for an EVP_CIPHER_CTX. +.RE +.PP + +.SS "void EVP_CIPHER_CTX_set_app_data (EVP_CIPHER_CTX * ctx, void * data)" +.PP +Set the app data for an EVP_CIPHER_CTX context. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the EVP_CIPHER_CTX to set the app data for +.br +\fIdata\fP the app data to set for an EVP_CIPHER_CTX. +.RE +.PP + +.SS "int EVP_CIPHER_CTX_set_key_length (EVP_CIPHER_CTX * c, int length)" +.PP +If the cipher type supports it, change the key length +.PP +\fBParameters:\fP +.RS 4 +\fIc\fP the cipher context to change the key length for +.br +\fIlength\fP new key length +.RE +.PP +\fBReturns:\fP +.RS 4 +1 on success. +.RE +.PP + +.SS "size_t EVP_CIPHER_iv_length (const EVP_CIPHER * c)" +.PP +Return the IV size of the cipher. +.PP +\fBParameters:\fP +.RS 4 +\fIc\fP cipher to get the IV size from. +.RE +.PP +\fBReturns:\fP +.RS 4 +the IV size of the cipher. +.RE +.PP + +.PP +\fBExamples: \fP +.in +1c +\fBexample_evp_cipher.c\fP. +.SS "size_t EVP_CIPHER_key_length (const EVP_CIPHER * c)" +.PP +Return the key size of the cipher. +.PP +\fBParameters:\fP +.RS 4 +\fIc\fP cipher to get the key size from. +.RE +.PP +\fBReturns:\fP +.RS 4 +the key size of the cipher. +.RE +.PP + +.PP +\fBExamples: \fP +.in +1c +\fBexample_evp_cipher.c\fP. +.SS "int EVP_CipherFinal_ex (EVP_CIPHER_CTX * ctx, void * out, int * outlen)" +.PP +Encipher/decipher final data +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the cipher context. +.br +\fIout\fP output data from the operation. +.br +\fIoutlen\fP output length +.RE +.PP +The input length needs to be at least \fBEVP_CIPHER_block_size()\fP bytes long. +.PP +See \fBEVP Cipher\fP for an example how to use this function. +.PP +\fBReturns:\fP +.RS 4 +1 on success. +.RE +.PP + +.PP +\fBExamples: \fP +.in +1c +\fBexample_evp_cipher.c\fP. +.SS "int EVP_CipherInit_ex (EVP_CIPHER_CTX * ctx, const EVP_CIPHER * c, ENGINE * engine, const void * key, const void * iv, int encp)" +.PP +Initiate the EVP_CIPHER_CTX context to encrypt or decrypt data. Clean up with \fBEVP_CIPHER_CTX_cleanup()\fP. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP context to initiate +.br +\fIc\fP cipher to use. +.br +\fIengine\fP crypto engine to use, NULL to select default. +.br +\fIkey\fP the crypto key to use, NULL will use the previous value. +.br +\fIiv\fP the IV to use, NULL will use the previous value. +.br +\fIencp\fP non zero will encrypt, -1 use the previous value. +.RE +.PP +\fBReturns:\fP +.RS 4 +1 on success. +.RE +.PP + +.PP +\fBExamples: \fP +.in +1c +\fBexample_evp_cipher.c\fP. +.SS "int EVP_CipherUpdate (EVP_CIPHER_CTX * ctx, void * out, int * outlen, void * in, size_t inlen)" +.PP +Encipher/decipher partial data +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the cipher context. +.br +\fIout\fP output data from the operation. +.br +\fIoutlen\fP output length +.br +\fIin\fP input data to the operation. +.br +\fIinlen\fP length of data. +.RE +.PP +The output buffer length should at least be \fBEVP_CIPHER_block_size()\fP byte longer then the input length. +.PP +See \fBEVP Cipher\fP for an example how to use this function. +.PP +\fBReturns:\fP +.RS 4 +1 on success. +.RE +.PP + +.PP +If there in no spare bytes in the left from last Update and the input length is on the block boundery, the \fBEVP_CipherUpdate()\fP function can take a shortcut (and preformance gain) and directly encrypt the data, otherwise we hav to fix it up and store extra it the EVP_CIPHER_CTX. +.PP +\fBExamples: \fP +.in +1c +\fBexample_evp_cipher.c\fP. +.SS "const EVP_CIPHER* EVP_des_cbc (void)" +.PP +The DES cipher type +.PP +\fBReturns:\fP +.RS 4 +the DES-CBC EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_des_ede3_cbc (void)" +.PP +The tripple DES cipher type +.PP +\fBReturns:\fP +.RS 4 +the DES-EDE3-CBC EVP_CIPHER pointer. +.RE +.PP + +.SS "int EVP_Digest (const void * data, size_t dsize, void * hash, unsigned int * hsize, const EVP_MD * md, ENGINE * engine)" +.PP +Do the whole \fBEVP_MD_CTX_create()\fP, \fBEVP_DigestInit_ex()\fP, \fBEVP_DigestUpdate()\fP, \fBEVP_DigestFinal_ex()\fP, \fBEVP_MD_CTX_destroy()\fP dance in one call. +.PP +\fBParameters:\fP +.RS 4 +\fIdata\fP the data to update the context with +.br +\fIdsize\fP length of data +.br +\fIhash\fP output data of at least \fBEVP_MD_size()\fP length. +.br +\fIhsize\fP output length of hash. +.br +\fImd\fP message digest to use +.br +\fIengine\fP engine to use, NULL for default engine. +.RE +.PP +\fBReturns:\fP +.RS 4 +1 on success. +.RE +.PP + +.SS "int EVP_DigestFinal_ex (EVP_MD_CTX * ctx, void * hash, unsigned int * size)" +.PP +Complete the message digest. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the context to complete. +.br +\fIhash\fP the output of the message digest function. At least \fBEVP_MD_size()\fP. +.br +\fIsize\fP the output size of hash. +.RE +.PP +\fBReturns:\fP +.RS 4 +1 on success. +.RE +.PP + +.SS "int EVP_DigestInit_ex (EVP_MD_CTX * ctx, const EVP_MD * md, ENGINE * engine)" +.PP +Init a EVP_MD_CTX for use a specific message digest and engine. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the message digest context to init. +.br +\fImd\fP the message digest to use. +.br +\fIengine\fP the engine to use, NULL to use the default engine. +.RE +.PP +\fBReturns:\fP +.RS 4 +1 on success. +.RE +.PP + +.SS "int EVP_DigestUpdate (EVP_MD_CTX * ctx, const void * data, size_t size)" +.PP +Update the digest with some data. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the context to update +.br +\fIdata\fP the data to update the context with +.br +\fIsize\fP length of data +.RE +.PP +\fBReturns:\fP +.RS 4 +1 on success. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_enc_null (void)" +.PP +The NULL cipher type, does no encryption/decryption. +.PP +\fBReturns:\fP +.RS 4 +the null EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_get_cipherbyname (const char * name)" +.PP +Get the cipher type using their name. +.PP +\fBParameters:\fP +.RS 4 +\fIname\fP the name of the cipher. +.RE +.PP +\fBReturns:\fP +.RS 4 +the selected EVP_CIPHER pointer or NULL if not found. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_aes_128_cbc (void)" +.PP +The AES-128 cipher type (hcrypto) +.PP +\fBReturns:\fP +.RS 4 +the AES-128 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_aes_128_cfb8 (void)" +.PP +The AES-128 CFB8 cipher type (hcrypto) +.PP +\fBReturns:\fP +.RS 4 +the AES-128 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_aes_192_cbc (void)" +.PP +The AES-192 cipher type (hcrypto) +.PP +\fBReturns:\fP +.RS 4 +the AES-192 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_aes_192_cfb8 (void)" +.PP +The AES-192 CFB8 cipher type (hcrypto) +.PP +\fBReturns:\fP +.RS 4 +the AES-192 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_aes_256_cbc (void)" +.PP +The AES-256 cipher type (hcrypto) +.PP +\fBReturns:\fP +.RS 4 +the AES-256 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_aes_256_cfb8 (void)" +.PP +The AES-256 CFB8 cipher type (hcrypto) +.PP +\fBReturns:\fP +.RS 4 +the AES-256 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_camellia_128_cbc (void)" +.PP +The Camellia-128 cipher type - hcrypto +.PP +\fBReturns:\fP +.RS 4 +the Camellia-128 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_camellia_192_cbc (void)" +.PP +The Camellia-198 cipher type - hcrypto +.PP +\fBReturns:\fP +.RS 4 +the Camellia-198 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_camellia_256_cbc (void)" +.PP +The Camellia-256 cipher type - hcrypto +.PP +\fBReturns:\fP +.RS 4 +the Camellia-256 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_des_cbc (void)" +.PP +The DES cipher type +.PP +\fBReturns:\fP +.RS 4 +the DES-CBC EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_des_ede3_cbc (void)" +.PP +The tripple DES cipher type - hcrypto +.PP +\fBReturns:\fP +.RS 4 +the DES-EDE3-CBC EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_MD* EVP_hcrypto_md2 (void)" +.PP +The message digest MD2 - hcrypto +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_MD* EVP_hcrypto_md4 (void)" +.PP +The message digest MD4 - hcrypto +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_MD* EVP_hcrypto_md5 (void)" +.PP +The message digest MD5 - hcrypto +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_rc2_40_cbc (void)" +.PP +The RC2-40 cipher type +.PP +\fBReturns:\fP +.RS 4 +the RC2-40 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_rc2_64_cbc (void)" +.PP +The RC2-64 cipher type +.PP +\fBReturns:\fP +.RS 4 +the RC2-64 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_hcrypto_rc2_cbc (void)" +.PP +The RC2 cipher type - hcrypto +.PP +\fBReturns:\fP +.RS 4 +the RC2 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_MD* EVP_hcrypto_sha1 (void)" +.PP +The message digest SHA1 - hcrypto +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_MD* EVP_hcrypto_sha256 (void)" +.PP +The message digest SHA256 - hcrypto +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_MD* EVP_hcrypto_sha384 (void)" +.PP +The message digest SHA384 - hcrypto +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_MD* EVP_hcrypto_sha512 (void)" +.PP +The message digest SHA512 - hcrypto +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_MD* EVP_md2 (void)" +.PP +The message digest MD2 +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_MD* EVP_md4 (void)" +.PP +The message digest MD4 +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_MD* EVP_md5 (void)" +.PP +The message digest MD5 +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "size_t EVP_MD_block_size (const EVP_MD * md)" +.PP +Return the blocksize of the message digest function. +.PP +\fBParameters:\fP +.RS 4 +\fImd\fP the evp message +.RE +.PP +\fBReturns:\fP +.RS 4 +size size of the message digest block size +.RE +.PP + +.SS "size_t EVP_MD_CTX_block_size (EVP_MD_CTX * ctx)" +.PP +Return the blocksize of the message digest function. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the evp message digest context +.RE +.PP +\fBReturns:\fP +.RS 4 +size size of the message digest block size +.RE +.PP + +.SS "int EVP_MD_CTX_cleanup (EVP_MD_CTX * ctx)" +.PP +Free the resources used by the EVP_MD context. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the context to free the resources from. +.RE +.PP +\fBReturns:\fP +.RS 4 +1 on success. +.RE +.PP + +.SS "EVP_MD_CTX* EVP_MD_CTX_create (void)" +.PP +Allocate a messsage digest context object. Free with \fBEVP_MD_CTX_destroy()\fP. +.PP +\fBReturns:\fP +.RS 4 +a newly allocated message digest context object. +.RE +.PP + +.SS "void EVP_MD_CTX_destroy (EVP_MD_CTX * ctx)" +.PP +Free a messsage digest context object. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP context to free. +.RE +.PP + +.SS "void EVP_MD_CTX_init (EVP_MD_CTX * ctx)" +.PP +Initiate a messsage digest context object. Deallocate with \fBEVP_MD_CTX_cleanup()\fP. Please use \fBEVP_MD_CTX_create()\fP instead. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP variable to initiate. +.RE +.PP + +.SS "const EVP_MD* EVP_MD_CTX_md (EVP_MD_CTX * ctx)" +.PP +Get the EVP_MD use for a specified context. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the EVP_MD context to get the EVP_MD for. +.RE +.PP +\fBReturns:\fP +.RS 4 +the EVP_MD used for the context. +.RE +.PP + +.SS "size_t EVP_MD_CTX_size (EVP_MD_CTX * ctx)" +.PP +Return the output size of the message digest function. +.PP +\fBParameters:\fP +.RS 4 +\fIctx\fP the evp message digest context +.RE +.PP +\fBReturns:\fP +.RS 4 +size output size of the message digest function. +.RE +.PP + +.SS "const EVP_MD* EVP_md_null (void)" +.PP +The null message digest +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "size_t EVP_MD_size (const EVP_MD * md)" +.PP +Return the output size of the message digest function. +.PP +\fBParameters:\fP +.RS 4 +\fImd\fP the evp message +.RE +.PP +\fBReturns:\fP +.RS 4 +size output size of the message digest function. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_rc2_40_cbc (void)" +.PP +The RC2 cipher type +.PP +\fBReturns:\fP +.RS 4 +the RC2 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_rc2_64_cbc (void)" +.PP +The RC2 cipher type +.PP +\fBReturns:\fP +.RS 4 +the RC2 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_rc2_cbc (void)" +.PP +The RC2 cipher type +.PP +\fBReturns:\fP +.RS 4 +the RC2 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_rc4 (void)" +.PP +The RC4 cipher type +.PP +\fBReturns:\fP +.RS 4 +the RC4 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_rc4_40 (void)" +.PP +The RC4-40 cipher type +.PP +\fBReturns:\fP +.RS 4 +the RC4-40 EVP_CIPHER pointer. +.RE +.PP + +.SS "const EVP_MD* EVP_sha (void)" +.PP +The message digest SHA1 +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_MD* EVP_sha1 (void)" +.PP +The message digest SHA1 +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_MD* EVP_sha256 (void)" +.PP +The message digest SHA256 +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_MD* EVP_sha384 (void)" +.PP +The message digest SHA384 +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_MD* EVP_sha512 (void)" +.PP +The message digest SHA512 +.PP +\fBReturns:\fP +.RS 4 +the message digest type. +.RE +.PP + +.SS "const EVP_CIPHER* EVP_wincrypt_des_ede3_cbc (void)" +.PP +The tripple DES cipher type (Micrsoft crypt provider) +.PP +\fBReturns:\fP +.RS 4 +the DES-EDE3-CBC EVP_CIPHER pointer. +.RE +.PP + |
