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No need for custom flag in XTS mode: block length is 1.

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This commit is contained in:
Dr. Stephen Henson 2011-10-23 17:06:28 +00:00
parent 005cdace99
commit f59a5d6079
1 changed files with 5 additions and 2 deletions
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7
crypto/evp/e_aes.c
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@ -1184,8 +1184,11 @@ static int aes_xts_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
#define aes_xts_cleanup NULL #define aes_xts_cleanup NULL
BLOCK_CIPHER_custom(NID_aes,128,1,16,xts,XTS,EVP_CIPH_FLAG_FIPS|CUSTOM_FLAGS) #define XTS_FLAGS (EVP_CIPH_FLAG_DEFAULT_ASN1 | EVP_CIPH_CUSTOM_IV \
BLOCK_CIPHER_custom(NID_aes,256,1,16,xts,XTS,EVP_CIPH_FLAG_FIPS|CUSTOM_FLAGS) | EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CTRL_INIT)
BLOCK_CIPHER_custom(NID_aes,128,1,16,xts,XTS,EVP_CIPH_FLAG_FIPS|XTS_FLAGS)
BLOCK_CIPHER_custom(NID_aes,256,1,16,xts,XTS,EVP_CIPH_FLAG_FIPS|XTS_FLAGS)
static int aes_ccm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr) static int aes_ccm_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
{ {