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SM4/CTR

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This commit is contained in:
Zhi Guan
2016-04-18 13:41:56 +02:00
parent 37ac6cd45a
commit da6bb109b4
27 changed files with 1494 additions and 255 deletions
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4
crypto/sms4/Makefile
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@@ -17,8 +17,8 @@ TEST=
APPS=
LIB=$(TOP)/libcrypto.a
LIBSRC=sms4_cbc.c sms4_cfb.c sms4_ecb.c sms4_ofb.c sms4.c
LIBOBJ=sms4_cbc.o sms4_cfb.o sms4_ecb.o sms4_ofb.o sms4.o
LIBSRC=sms4_cbc.c sms4_cfb.c sms4_ecb.c sms4_ofb.c sms4_ctr.c sms4_wrap.c sms4.c
LIBOBJ=sms4_cbc.o sms4_cfb.o sms4_ecb.o sms4_ofb.o sms4_ctr.o sms4_wrap.o sms4.o
SRC= $(LIBSRC)

2
crypto/sms4/sms4_ctr.c
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@@ -57,7 +57,7 @@ void sms4_ctr128_encrypt(const unsigned char *in, unsigned char *out,
size_t len, const sms4_key_t *key, unsigned char *iv,
unsigned char ecount_buf[SMS4_BLOCK_SIZE], unsigned int *num)
{
/* this should be replaced with a parallelized version */
/* TODO: this should be replaced with a parallelized version */
CRYPTO_ctr128_encrypt(in, out, len, key, iv, ecount_buf, num, (block128_f)sms4_encrypt);
}

2
crypto/sms4/sms4_wrap.c
View File

@@ -63,6 +63,6 @@ int sms4_wrap_key(sms4_key_t *key, const unsigned char *iv,
int sms4_unwrap_key(sms4_key_t *key, const unsigned char *iv,
unsigned char *out, const unsigned char *in, unsigned int inlen)
{
return CRYPTO_128_unwrap(key, iv, out, in, inlen, (block128_f)sms4_decrypt);
return CRYPTO_128_unwrap(key, iv, out, in, inlen, (block128_f)sms4_encrypt);
}