diff options
Diffstat (limited to 'openssl/crypto/evp/evp_lib.c')
| -rw-r--r-- | openssl/crypto/evp/evp_lib.c | 361 |
1 files changed, 180 insertions, 181 deletions
diff --git a/openssl/crypto/evp/evp_lib.c b/openssl/crypto/evp/evp_lib.c index b180e4828..d4d2b4b28 100644 --- a/openssl/crypto/evp/evp_lib.c +++ b/openssl/crypto/evp/evp_lib.c @@ -5,21 +5,21 @@ * 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: @@ -34,10 +34,10 @@ * 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 + * 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 @@ -49,7 +49,7 @@ * 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 @@ -62,255 +62,254 @@ #include <openssl/objects.h> int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type) - { - int ret; - - if (c->cipher->set_asn1_parameters != NULL) - ret=c->cipher->set_asn1_parameters(c,type); - else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) - ret=EVP_CIPHER_set_asn1_iv(c, type); - else - ret=-1; - return(ret); - } +{ + int ret; + + if (c->cipher->set_asn1_parameters != NULL) + ret = c->cipher->set_asn1_parameters(c, type); + else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) + ret = EVP_CIPHER_set_asn1_iv(c, type); + else + ret = -1; + return (ret); +} int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type) - { - int ret; - - if (c->cipher->get_asn1_parameters != NULL) - ret=c->cipher->get_asn1_parameters(c,type); - else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) - ret=EVP_CIPHER_get_asn1_iv(c, type); - else - ret=-1; - return(ret); - } +{ + int ret; + + if (c->cipher->get_asn1_parameters != NULL) + ret = c->cipher->get_asn1_parameters(c, type); + else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) + ret = EVP_CIPHER_get_asn1_iv(c, type); + else + ret = -1; + return (ret); +} int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type) - { - int i=0; - unsigned int l; - - if (type != NULL) - { - l=EVP_CIPHER_CTX_iv_length(c); - OPENSSL_assert(l <= sizeof(c->iv)); - i=ASN1_TYPE_get_octetstring(type,c->oiv,l); - if (i != (int)l) - return(-1); - else if (i > 0) - memcpy(c->iv,c->oiv,l); - } - return(i); - } +{ + int i = 0; + unsigned int l; + + if (type != NULL) { + l = EVP_CIPHER_CTX_iv_length(c); + OPENSSL_assert(l <= sizeof(c->iv)); + i = ASN1_TYPE_get_octetstring(type, c->oiv, l); + if (i != (int)l) + return (-1); + else if (i > 0) + memcpy(c->iv, c->oiv, l); + } + return (i); +} int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type) - { - int i=0; - unsigned int j; - - if (type != NULL) - { - j=EVP_CIPHER_CTX_iv_length(c); - OPENSSL_assert(j <= sizeof(c->iv)); - i=ASN1_TYPE_set_octetstring(type,c->oiv,j); - } - return(i); - } +{ + int i = 0; + unsigned int j; + + if (type != NULL) { + j = EVP_CIPHER_CTX_iv_length(c); + OPENSSL_assert(j <= sizeof(c->iv)); + i = ASN1_TYPE_set_octetstring(type, c->oiv, j); + } + return (i); +} /* Convert the various cipher NIDs and dummies to a proper OID NID */ int EVP_CIPHER_type(const EVP_CIPHER *ctx) { - int nid; - ASN1_OBJECT *otmp; - nid = EVP_CIPHER_nid(ctx); + int nid; + ASN1_OBJECT *otmp; + nid = EVP_CIPHER_nid(ctx); - switch(nid) { + switch (nid) { - case NID_rc2_cbc: - case NID_rc2_64_cbc: - case NID_rc2_40_cbc: + case NID_rc2_cbc: + case NID_rc2_64_cbc: + case NID_rc2_40_cbc: - return NID_rc2_cbc; + return NID_rc2_cbc; - case NID_rc4: - case NID_rc4_40: + case NID_rc4: + case NID_rc4_40: - return NID_rc4; + return NID_rc4; - case NID_aes_128_cfb128: - case NID_aes_128_cfb8: - case NID_aes_128_cfb1: + case NID_aes_128_cfb128: + case NID_aes_128_cfb8: + case NID_aes_128_cfb1: - return NID_aes_128_cfb128; + return NID_aes_128_cfb128; - case NID_aes_192_cfb128: - case NID_aes_192_cfb8: - case NID_aes_192_cfb1: + case NID_aes_192_cfb128: + case NID_aes_192_cfb8: + case NID_aes_192_cfb1: - return NID_aes_192_cfb128; + return NID_aes_192_cfb128; - case NID_aes_256_cfb128: - case NID_aes_256_cfb8: - case NID_aes_256_cfb1: + case NID_aes_256_cfb128: + case NID_aes_256_cfb8: + case NID_aes_256_cfb1: - return NID_aes_256_cfb128; + return NID_aes_256_cfb128; - case NID_des_cfb64: - case NID_des_cfb8: - case NID_des_cfb1: + case NID_des_cfb64: + case NID_des_cfb8: + case NID_des_cfb1: - return NID_des_cfb64; + return NID_des_cfb64; - case NID_des_ede3_cfb64: - case NID_des_ede3_cfb8: - case NID_des_ede3_cfb1: + case NID_des_ede3_cfb64: + case NID_des_ede3_cfb8: + case NID_des_ede3_cfb1: - return NID_des_cfb64; + return NID_des_cfb64; - default: - /* Check it has an OID and it is valid */ - otmp = OBJ_nid2obj(nid); - if(!otmp || !otmp->data) nid = NID_undef; - ASN1_OBJECT_free(otmp); - return nid; - } + default: + /* Check it has an OID and it is valid */ + otmp = OBJ_nid2obj(nid); + if (!otmp || !otmp->data) + nid = NID_undef; + ASN1_OBJECT_free(otmp); + return nid; + } } int EVP_CIPHER_block_size(const EVP_CIPHER *e) - { - return e->block_size; - } +{ + return e->block_size; +} int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx) - { - return ctx->cipher->block_size; - } +{ + return ctx->cipher->block_size; +} -int EVP_Cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl) - { - return ctx->cipher->do_cipher(ctx,out,in,inl); - } +int EVP_Cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + const unsigned char *in, unsigned int inl) +{ + return ctx->cipher->do_cipher(ctx, out, in, inl); +} const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx) - { - return ctx->cipher; - } +{ + return ctx->cipher; +} unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher) - { - return cipher->flags; - } +{ + return cipher->flags; +} unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx) - { - return ctx->cipher->flags; - } +{ + return ctx->cipher->flags; +} void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx) - { - return ctx->app_data; - } +{ + return ctx->app_data; +} void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data) - { - ctx->app_data = data; - } +{ + ctx->app_data = data; +} int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher) - { - return cipher->iv_len; - } +{ + return cipher->iv_len; +} int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx) - { - return ctx->cipher->iv_len; - } +{ + return ctx->cipher->iv_len; +} int EVP_CIPHER_key_length(const EVP_CIPHER *cipher) - { - return cipher->key_len; - } +{ + return cipher->key_len; +} int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx) - { - return ctx->key_len; - } +{ + return ctx->key_len; +} int EVP_CIPHER_nid(const EVP_CIPHER *cipher) - { - return cipher->nid; - } +{ + return cipher->nid; +} int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx) - { - return ctx->cipher->nid; - } +{ + return ctx->cipher->nid; +} -int EVP_MD_block_size(const EVP_MD *md) - { - return md->block_size; - } +int EVP_MD_block_size(const EVP_MD *md) +{ + return md->block_size; +} int EVP_MD_type(const EVP_MD *md) - { - return md->type; - } +{ + return md->type; +} int EVP_MD_pkey_type(const EVP_MD *md) - { - return md->pkey_type; - } +{ + return md->pkey_type; +} int EVP_MD_size(const EVP_MD *md) - { - if (!md) - { - EVPerr(EVP_F_EVP_MD_SIZE, EVP_R_MESSAGE_DIGEST_IS_NULL); - return -1; - } - return md->md_size; - } +{ + if (!md) { + EVPerr(EVP_F_EVP_MD_SIZE, EVP_R_MESSAGE_DIGEST_IS_NULL); + return -1; + } + return md->md_size; +} unsigned long EVP_MD_flags(const EVP_MD *md) - { - return md->flags; - } +{ + return md->flags; +} const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx) - { - if (!ctx) - return NULL; - return ctx->digest; - } +{ + if (!ctx) + return NULL; + return ctx->digest; +} void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags) - { - ctx->flags |= flags; - } +{ + ctx->flags |= flags; +} void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags) - { - ctx->flags &= ~flags; - } +{ + ctx->flags &= ~flags; +} int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags) - { - return (ctx->flags & flags); - } +{ + return (ctx->flags & flags); +} void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags) - { - ctx->flags |= flags; - } +{ + ctx->flags |= flags; +} void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags) - { - ctx->flags &= ~flags; - } +{ + ctx->flags &= ~flags; +} int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags) - { - return (ctx->flags & flags); - } +{ + return (ctx->flags & flags); +} |