diff options
Diffstat (limited to 'source4/heimdal/lib/hcrypto/evp-hcrypto.c')
-rw-r--r-- | source4/heimdal/lib/hcrypto/evp-hcrypto.c | 93 |
1 files changed, 92 insertions, 1 deletions
diff --git a/source4/heimdal/lib/hcrypto/evp-hcrypto.c b/source4/heimdal/lib/hcrypto/evp-hcrypto.c index 699fc667b0..9e063545e1 100644 --- a/source4/heimdal/lib/hcrypto/evp-hcrypto.c +++ b/source4/heimdal/lib/hcrypto/evp-hcrypto.c @@ -83,7 +83,10 @@ aes_do_cipher(EVP_CIPHER_CTX *ctx, unsigned int size) { AES_KEY *k = ctx->cipher_data; - AES_cbc_encrypt(in, out, size, k, ctx->iv, ctx->encrypt); + if (ctx->flags & EVP_CIPH_CFB8_MODE) + AES_cfb8_encrypt(in, out, size, k, ctx->iv, ctx->encrypt); + else + AES_cbc_encrypt(in, out, size, k, ctx->iv, ctx->encrypt); return 1; } @@ -176,6 +179,94 @@ EVP_hcrypto_aes_256_cbc(void) } /** + * The AES-128 CFB8 cipher type (hcrypto) + * + * @return the AES-128 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_hcrypto_aes_128_cfb8(void) +{ + static const EVP_CIPHER aes_128_cfb8 = { + 0, + 1, + 16, + 16, + EVP_CIPH_CFB8_MODE, + aes_init, + aes_do_cipher, + NULL, + sizeof(AES_KEY), + NULL, + NULL, + NULL, + NULL + }; + + return &aes_128_cfb8; +} + +/** + * The AES-192 CFB8 cipher type (hcrypto) + * + * @return the AES-192 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_hcrypto_aes_192_cfb8(void) +{ + static const EVP_CIPHER aes_192_cfb8 = { + 0, + 1, + 24, + 16, + EVP_CIPH_CFB8_MODE, + aes_init, + aes_do_cipher, + NULL, + sizeof(AES_KEY), + NULL, + NULL, + NULL, + NULL + }; + return &aes_192_cfb8; +} + +/** + * The AES-256 CFB8 cipher type (hcrypto) + * + * @return the AES-256 EVP_CIPHER pointer. + * + * @ingroup hcrypto_evp + */ + +const EVP_CIPHER * +EVP_hcrypto_aes_256_cfb8(void) +{ + static const EVP_CIPHER aes_256_cfb8 = { + 0, + 1, + 32, + 16, + EVP_CIPH_CFB8_MODE, + aes_init, + aes_do_cipher, + NULL, + sizeof(AES_KEY), + NULL, + NULL, + NULL, + NULL + }; + return &aes_256_cfb8; +} + +/** * The message digest SHA256 - hcrypto * * @return the message digest type. |