Skip to content

Commit

Permalink
Merge branch 'feature/formatRsaDsa' into develop
Browse files Browse the repository at this point in the history 
This closes #50
  • Loading branch information
@sjaeckel
sjaeckel committed Sep 29, 2014
2 parents 7842e33 + eea24fe commit b1b3d58
Show file tree
Hide file tree
Showing 7 changed files with 285 additions and 47 deletions.
3 changes: 3 additions & 0 deletions src/headers/tomcrypt_pk.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,9 @@ enum {
PK_PRIVATE=1
};

/* Indicates standard output formats that can be read e.g. by OpenSSL or GnuTLS */
#define PK_STD 0x1000

int rand_prime(void *N, long len, prng_state *prng, int wprng);
int rand_bn_bits(void *N, int bits, prng_state *prng, int wprng);
int rand_bn_range(void *N, void *limit, prng_state *prng, int wprng);
Expand Down
89 changes: 57 additions & 32 deletions src/pk/dsa/dsa_export.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -28,12 +28,15 @@
int dsa_export(unsigned char *out, unsigned long *outlen, int type, dsa_key *key)
{
unsigned long zero=0;
int err;
int err, std;

LTC_ARGCHK(out != NULL);
LTC_ARGCHK(outlen != NULL);
LTC_ARGCHK(key != NULL);

std = type & PK_STD;
type &= ~PK_STD;

/* can we store the static header? */
if (type == PK_PRIVATE && key->type != PK_PRIVATE) {
return CRYPT_PK_TYPE_MISMATCH;
Expand All @@ -43,45 +46,67 @@ int dsa_export(unsigned char *out, unsigned long *outlen, int type, dsa_key *key
return CRYPT_INVALID_ARG;
}

/* This encoding is different from the one in original
* libtomcrypt. It uses a compatible encoding with gnutls
* and openssl
*/

if (type == PK_PRIVATE) {
return der_encode_sequence_multi(out, outlen,
LTC_ASN1_SHORT_INTEGER, 1UL, &zero,
LTC_ASN1_INTEGER, 1UL, key->p,
LTC_ASN1_INTEGER, 1UL, key->q,
LTC_ASN1_INTEGER, 1UL, key->g,
LTC_ASN1_INTEGER, 1UL, key->y,
LTC_ASN1_INTEGER, 1UL, key->x,
LTC_ASN1_EOL, 0UL, NULL);
if (std) {
return der_encode_sequence_multi(out, outlen,
LTC_ASN1_SHORT_INTEGER, 1UL, &zero,
LTC_ASN1_INTEGER, 1UL, key->p,
LTC_ASN1_INTEGER, 1UL, key->q,
LTC_ASN1_INTEGER, 1UL, key->g,
LTC_ASN1_INTEGER, 1UL, key->y,
LTC_ASN1_INTEGER, 1UL, key->x,
LTC_ASN1_EOL, 0UL, NULL);
}
else {
unsigned char flags[1];
flags[0] = 1;
return der_encode_sequence_multi(out, outlen,
LTC_ASN1_BIT_STRING, 1UL, flags,
LTC_ASN1_INTEGER, 1UL, key->g,
LTC_ASN1_INTEGER, 1UL, key->p,
LTC_ASN1_INTEGER, 1UL, key->q,
LTC_ASN1_INTEGER, 1UL, key->y,
LTC_ASN1_INTEGER, 1UL, key->x,
LTC_ASN1_EOL, 0UL, NULL);
}
} else {
unsigned long tmplen = (mp_count_bits(key->y)/8)+8;
unsigned char* tmp = XMALLOC(tmplen);
ltc_asn1_list int_list[3];
if (std) {
unsigned long tmplen = (mp_count_bits(key->y) / 8) + 8;
unsigned char* tmp = XMALLOC(tmplen);
ltc_asn1_list int_list[3];

if (tmp == NULL) {
return CRYPT_MEM;
}
if (tmp == NULL) {
return CRYPT_MEM;
}

err = der_encode_integer(key->y, tmp, &tmplen);
if (err != CRYPT_OK) {
goto error;
}
err = der_encode_integer(key->y, tmp, &tmplen);
if (err != CRYPT_OK) {
goto error;
}

LTC_SET_ASN1(int_list, 0, LTC_ASN1_INTEGER, key->p, 1UL);
LTC_SET_ASN1(int_list, 1, LTC_ASN1_INTEGER, key->q, 1UL);
LTC_SET_ASN1(int_list, 2, LTC_ASN1_INTEGER, key->g, 1UL);
LTC_SET_ASN1(int_list, 0, LTC_ASN1_INTEGER, key->p, 1UL);
LTC_SET_ASN1(int_list, 1, LTC_ASN1_INTEGER, key->q, 1UL);
LTC_SET_ASN1(int_list, 2, LTC_ASN1_INTEGER, key->g, 1UL);

err = der_encode_subject_public_key_info(out, outlen,
PKA_DSA, tmp, tmplen,
LTC_ASN1_SEQUENCE, int_list, sizeof(int_list)/sizeof(int_list[0]));
err = der_encode_subject_public_key_info(out, outlen, PKA_DSA, tmp,
tmplen, LTC_ASN1_SEQUENCE, int_list,
sizeof(int_list) / sizeof(int_list[0]));

error:
XFREE(tmp);
return err;
XFREE(tmp);
return err;
}
else {
unsigned char flags[1];
flags[0] = 0;
return der_encode_sequence_multi(out, outlen,
LTC_ASN1_BIT_STRING, 1UL, flags,
LTC_ASN1_INTEGER, 1UL, key->g,
LTC_ASN1_INTEGER, 1UL, key->p,
LTC_ASN1_INTEGER, 1UL, key->q,
LTC_ASN1_INTEGER, 1UL, key->y,
LTC_ASN1_EOL, 0UL, NULL);
}
}
}

Expand Down
41 changes: 40 additions & 1 deletion src/pk/dsa/dsa_import.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@
#ifdef LTC_MDSA

/**
Import a DSA key
Import a DSA key
@param in The binary packet to import from
@param inlen The length of the binary packet
@param key [out] Where to store the imported key
Expand All @@ -29,6 +29,7 @@ int dsa_import(const unsigned char *in, unsigned long inlen, dsa_key *key)
int err;
unsigned long zero = 0;
unsigned char* tmpbuf = NULL;
unsigned char flags[1];

LTC_ARGCHK(in != NULL);
LTC_ARGCHK(key != NULL);
Expand All @@ -39,6 +40,42 @@ int dsa_import(const unsigned char *in, unsigned long inlen, dsa_key *key)
return CRYPT_MEM;
}

/* try to match the old libtomcrypt format */
if ((err = der_decode_sequence_multi(in, inlen,
LTC_ASN1_BIT_STRING, 1UL, flags,
LTC_ASN1_EOL, 0UL, NULL)) == CRYPT_OK) {
/* private key */
if (flags[0]) {
fprintf(stderr, "private key\n");
if ((err = der_decode_sequence_multi(in, inlen,
LTC_ASN1_BIT_STRING, 1UL, flags,
LTC_ASN1_INTEGER, 1UL, key->g,
LTC_ASN1_INTEGER, 1UL, key->p,
LTC_ASN1_INTEGER, 1UL, key->q,
LTC_ASN1_INTEGER, 1UL, key->y,
LTC_ASN1_INTEGER, 1UL, key->x,
LTC_ASN1_EOL, 0UL, NULL)) != CRYPT_OK) {
goto LBL_ERR;
}
key->type = PK_PRIVATE;
goto LBL_OK;
}
/* public key */
else {
fprintf(stderr, "public key\n");
if ((err = der_decode_sequence_multi(in, inlen,
LTC_ASN1_BIT_STRING, 1UL, flags,
LTC_ASN1_INTEGER, 1UL, key->g,
LTC_ASN1_INTEGER, 1UL, key->p,
LTC_ASN1_INTEGER, 1UL, key->q,
LTC_ASN1_INTEGER, 1UL, key->y,
LTC_ASN1_EOL, 0UL, NULL)) != CRYPT_OK) {
goto LBL_ERR;
}
key->type = PK_PUBLIC;
goto LBL_OK;
}
}
/* get key type */
if ((err = der_decode_sequence_multi(in, inlen,
LTC_ASN1_SHORT_INTEGER, 1UL, &zero,
Expand Down Expand Up @@ -78,6 +115,8 @@ int dsa_import(const unsigned char *in, unsigned long inlen, dsa_key *key)
XFREE(tmpbuf);
key->type = PK_PUBLIC;
}

LBL_OK:
key->qord = mp_unsigned_bin_size(key->q);

if (key->qord >= LTC_MDSA_MAX_GROUP || key->qord <= 15 ||
Expand Down
28 changes: 19 additions & 9 deletions src/pk/rsa/rsa_export.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -56,27 +56,37 @@ int rsa_export(unsigned char *out, unsigned long *outlen, int type, rsa_key *key
LTC_ASN1_EOL, 0UL, NULL);
} else {
/* public key */
unsigned long tmplen = (mp_count_bits(key->N)/8)*2+8;
unsigned char* tmp = XMALLOC(tmplen);
unsigned long tmplen, *ptmplen;
unsigned char* tmp = NULL;

if (tmp == NULL) {
return CRYPT_MEM;
if (type & PK_STD) {
tmplen = (mp_count_bits(key->N)/8)*2+8;
tmp = XMALLOC(tmplen);
ptmplen = &tmplen;
if (tmp == NULL) {
return CRYPT_MEM;
}
}
else {
tmp = out;
ptmplen = outlen;
}

err = der_encode_sequence_multi(tmp, &tmplen,
err = der_encode_sequence_multi(tmp, ptmplen,
LTC_ASN1_INTEGER, 1UL, key->N,
LTC_ASN1_INTEGER, 1UL, key->e,
LTC_ASN1_EOL, 0UL, NULL);

if (err != CRYPT_OK) {
goto error;
if ((err != CRYPT_OK) || !(type & PK_STD)) {
goto finish;
}

err = der_encode_subject_public_key_info(out, outlen,
PKA_RSA, tmp, tmplen, LTC_ASN1_NULL, NULL, 0);

error:
XFREE(tmp);
finish:
if (tmp != out)
XFREE(tmp);
return err;

}
Expand Down
121 changes: 118 additions & 3 deletions testprof/dsa_test.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2,29 +2,144 @@

#ifdef LTC_MDSA

/* This is the private key from test_dsa.key */
static const unsigned char openssl_priv_dsa[] = {
0x30, 0x82, 0x01, 0xbb, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81, 0x00, 0xc5,
0x0a, 0x37, 0x51, 0x5c, 0xab, 0xd6, 0x18, 0xd5, 0xa2, 0x70, 0xbd, 0x4a,
0x6f, 0x6b, 0x4a, 0xf9, 0xe1, 0x39, 0x95, 0x0f, 0x2b, 0x99, 0x38, 0x7d,
0x9a, 0x64, 0xd6, 0x4c, 0xb5, 0x96, 0x7a, 0xdc, 0xed, 0xac, 0xa8, 0xac,
0xc6, 0x1b, 0x65, 0x5a, 0xde, 0xdb, 0x00, 0x61, 0x25, 0x1a, 0x18, 0x2c,
0xee, 0xa1, 0x07, 0x90, 0x62, 0x5e, 0x4d, 0x12, 0x31, 0x90, 0xc7, 0x03,
0x21, 0xfa, 0x09, 0xe7, 0xb1, 0x73, 0xd7, 0x8e, 0xaf, 0xdb, 0xfd, 0xbf,
0xb3, 0xef, 0xad, 0xd1, 0xa1, 0x2a, 0x03, 0x6d, 0xe7, 0x06, 0x92, 0x4a,
0x85, 0x2a, 0xff, 0x7a, 0x01, 0x66, 0x53, 0x1f, 0xea, 0xc6, 0x67, 0x41,
0x84, 0x5a, 0xc0, 0x6c, 0xed, 0x62, 0xf9, 0xc2, 0x62, 0x62, 0x05, 0xa4,
0xfa, 0x48, 0xa0, 0x66, 0xec, 0x35, 0xc9, 0xa8, 0x11, 0xfe, 0xb9, 0x81,
0xab, 0xee, 0xbe, 0x31, 0xb6, 0xbf, 0xcf, 0x02, 0x15, 0x00, 0xaa, 0x5b,
0xd7, 0xf4, 0xe5, 0x06, 0x24, 0x13, 0xe5, 0x88, 0x35, 0xca, 0x00, 0xc7,
0xa6, 0x35, 0x71, 0x61, 0x94, 0xc5, 0x02, 0x81, 0x80, 0x3b, 0x92, 0xe4,
0xff, 0x59, 0x29, 0x15, 0x0b, 0x08, 0x99, 0x5a, 0x7b, 0xf2, 0xad, 0x14,
0x40, 0x55, 0x6f, 0xa0, 0x47, 0xff, 0x90, 0x99, 0xb3, 0x44, 0xb3, 0xd4,
0xfc, 0x45, 0x15, 0x05, 0xae, 0x67, 0x22, 0x43, 0x9c, 0xba, 0x37, 0x10,
0xa5, 0x89, 0x47, 0x37, 0xec, 0xcc, 0xf5, 0xae, 0xad, 0xa8, 0xb4, 0x7a,
0x35, 0xcb, 0x9d, 0x93, 0x5c, 0xed, 0xe6, 0xb0, 0x7e, 0x96, 0x94, 0xc4,
0xa6, 0x0c, 0x7d, 0xd6, 0x70, 0x8a, 0x09, 0x4f, 0x81, 0x4a, 0x0e, 0xc2,
0x13, 0xfb, 0xeb, 0x16, 0xbf, 0xea, 0xa4, 0xf4, 0x56, 0xff, 0x72, 0x30,
0x05, 0xde, 0x8a, 0x44, 0x3f, 0xbe, 0xc6, 0x85, 0x26, 0x55, 0xd6, 0x2d,
0x1d, 0x1e, 0xdb, 0x15, 0xda, 0xa4, 0x45, 0x83, 0x3c, 0x17, 0x97, 0x98,
0x0b, 0x8d, 0x87, 0xf3, 0x49, 0x0d, 0x90, 0xbd, 0xa9, 0xab, 0x67, 0x6e,
0x87, 0x68, 0x72, 0x23, 0xdc, 0x02, 0x81, 0x80, 0x53, 0x16, 0xb0, 0xfb,
0xbf, 0x59, 0x8a, 0x5e, 0x55, 0x95, 0xc1, 0x4f, 0xac, 0x43, 0xb8, 0x08,
0x53, 0xe6, 0xcf, 0x0d, 0x92, 0x23, 0xfa, 0xb1, 0x84, 0x59, 0x52, 0x39,
0xbf, 0xcb, 0xf2, 0x2d, 0x38, 0x3a, 0xdd, 0x93, 0x52, 0x05, 0x49, 0x7e,
0x2b, 0x12, 0xc4, 0x61, 0x73, 0xe3, 0x6f, 0x54, 0xbd, 0x96, 0xe5, 0xa7,
0xaa, 0xa9, 0x5a, 0x58, 0xa4, 0xb7, 0x67, 0xd2, 0xc0, 0xbd, 0xc8, 0x1e,
0xb1, 0x3a, 0x12, 0x4f, 0x98, 0xc0, 0x05, 0xef, 0x39, 0x5d, 0x6a, 0xba,
0xb7, 0x0b, 0x3b, 0xd8, 0xb7, 0x95, 0xdd, 0x79, 0x6e, 0xa2, 0xd2, 0x84,
0x73, 0x47, 0x03, 0x88, 0xb4, 0x64, 0xd9, 0xb9, 0xb8, 0x4f, 0xf1, 0xc9,
0x34, 0xbb, 0xf9, 0x73, 0x66, 0xf5, 0x7c, 0x2e, 0x11, 0xfe, 0xc3, 0x31,
0xe6, 0x08, 0x38, 0x59, 0x67, 0x81, 0xeb, 0x6d, 0x41, 0x27, 0xd7, 0x0d,
0x74, 0xaf, 0xa0, 0x35, 0x02, 0x15, 0x00, 0x99, 0x36, 0xe5, 0xe4, 0xe9,
0xfb, 0x28, 0xbe, 0x91, 0xf5, 0x06, 0x5f, 0xe8, 0xc9, 0x35, 0xb3, 0xf5,
0xd8, 0x1f, 0xc5
};

/* The public part of test_dsa.key in SubjectPublicKeyInfo format */
static const unsigned char openssl_pub_dsa[] = {
0x30, 0x82, 0x01, 0xb6, 0x30, 0x82, 0x01, 0x2b, 0x06, 0x07, 0x2a, 0x86,
0x48, 0xce, 0x38, 0x04, 0x01, 0x30, 0x82, 0x01, 0x1e, 0x02, 0x81, 0x81,
0x00, 0xc5, 0x0a, 0x37, 0x51, 0x5c, 0xab, 0xd6, 0x18, 0xd5, 0xa2, 0x70,
0xbd, 0x4a, 0x6f, 0x6b, 0x4a, 0xf9, 0xe1, 0x39, 0x95, 0x0f, 0x2b, 0x99,
0x38, 0x7d, 0x9a, 0x64, 0xd6, 0x4c, 0xb5, 0x96, 0x7a, 0xdc, 0xed, 0xac,
0xa8, 0xac, 0xc6, 0x1b, 0x65, 0x5a, 0xde, 0xdb, 0x00, 0x61, 0x25, 0x1a,
0x18, 0x2c, 0xee, 0xa1, 0x07, 0x90, 0x62, 0x5e, 0x4d, 0x12, 0x31, 0x90,
0xc7, 0x03, 0x21, 0xfa, 0x09, 0xe7, 0xb1, 0x73, 0xd7, 0x8e, 0xaf, 0xdb,
0xfd, 0xbf, 0xb3, 0xef, 0xad, 0xd1, 0xa1, 0x2a, 0x03, 0x6d, 0xe7, 0x06,
0x92, 0x4a, 0x85, 0x2a, 0xff, 0x7a, 0x01, 0x66, 0x53, 0x1f, 0xea, 0xc6,
0x67, 0x41, 0x84, 0x5a, 0xc0, 0x6c, 0xed, 0x62, 0xf9, 0xc2, 0x62, 0x62,
0x05, 0xa4, 0xfa, 0x48, 0xa0, 0x66, 0xec, 0x35, 0xc9, 0xa8, 0x11, 0xfe,
0xb9, 0x81, 0xab, 0xee, 0xbe, 0x31, 0xb6, 0xbf, 0xcf, 0x02, 0x15, 0x00,
0xaa, 0x5b, 0xd7, 0xf4, 0xe5, 0x06, 0x24, 0x13, 0xe5, 0x88, 0x35, 0xca,
0x00, 0xc7, 0xa6, 0x35, 0x71, 0x61, 0x94, 0xc5, 0x02, 0x81, 0x80, 0x3b,
0x92, 0xe4, 0xff, 0x59, 0x29, 0x15, 0x0b, 0x08, 0x99, 0x5a, 0x7b, 0xf2,
0xad, 0x14, 0x40, 0x55, 0x6f, 0xa0, 0x47, 0xff, 0x90, 0x99, 0xb3, 0x44,
0xb3, 0xd4, 0xfc, 0x45, 0x15, 0x05, 0xae, 0x67, 0x22, 0x43, 0x9c, 0xba,
0x37, 0x10, 0xa5, 0x89, 0x47, 0x37, 0xec, 0xcc, 0xf5, 0xae, 0xad, 0xa8,
0xb4, 0x7a, 0x35, 0xcb, 0x9d, 0x93, 0x5c, 0xed, 0xe6, 0xb0, 0x7e, 0x96,
0x94, 0xc4, 0xa6, 0x0c, 0x7d, 0xd6, 0x70, 0x8a, 0x09, 0x4f, 0x81, 0x4a,
0x0e, 0xc2, 0x13, 0xfb, 0xeb, 0x16, 0xbf, 0xea, 0xa4, 0xf4, 0x56, 0xff,
0x72, 0x30, 0x05, 0xde, 0x8a, 0x44, 0x3f, 0xbe, 0xc6, 0x85, 0x26, 0x55,
0xd6, 0x2d, 0x1d, 0x1e, 0xdb, 0x15, 0xda, 0xa4, 0x45, 0x83, 0x3c, 0x17,
0x97, 0x98, 0x0b, 0x8d, 0x87, 0xf3, 0x49, 0x0d, 0x90, 0xbd, 0xa9, 0xab,
0x67, 0x6e, 0x87, 0x68, 0x72, 0x23, 0xdc, 0x03, 0x81, 0x84, 0x00, 0x02,
0x81, 0x80, 0x53, 0x16, 0xb0, 0xfb, 0xbf, 0x59, 0x8a, 0x5e, 0x55, 0x95,
0xc1, 0x4f, 0xac, 0x43, 0xb8, 0x08, 0x53, 0xe6, 0xcf, 0x0d, 0x92, 0x23,
0xfa, 0xb1, 0x84, 0x59, 0x52, 0x39, 0xbf, 0xcb, 0xf2, 0x2d, 0x38, 0x3a,
0xdd, 0x93, 0x52, 0x05, 0x49, 0x7e, 0x2b, 0x12, 0xc4, 0x61, 0x73, 0xe3,
0x6f, 0x54, 0xbd, 0x96, 0xe5, 0xa7, 0xaa, 0xa9, 0x5a, 0x58, 0xa4, 0xb7,
0x67, 0xd2, 0xc0, 0xbd, 0xc8, 0x1e, 0xb1, 0x3a, 0x12, 0x4f, 0x98, 0xc0,
0x05, 0xef, 0x39, 0x5d, 0x6a, 0xba, 0xb7, 0x0b, 0x3b, 0xd8, 0xb7, 0x95,
0xdd, 0x79, 0x6e, 0xa2, 0xd2, 0x84, 0x73, 0x47, 0x03, 0x88, 0xb4, 0x64,
0xd9, 0xb9, 0xb8, 0x4f, 0xf1, 0xc9, 0x34, 0xbb, 0xf9, 0x73, 0x66, 0xf5,
0x7c, 0x2e, 0x11, 0xfe, 0xc3, 0x31, 0xe6, 0x08, 0x38, 0x59, 0x67, 0x81,
0xeb, 0x6d, 0x41, 0x27, 0xd7, 0x0d, 0x74, 0xaf, 0xa0, 0x35
};

static int dsa_compat_test(void)
{
dsa_key key;
unsigned char tmp[1024];
unsigned long x;

DO(dsa_import(openssl_priv_dsa, sizeof(openssl_priv_dsa), &key));

x = sizeof(tmp);
DO(dsa_export(tmp, &x, PK_PRIVATE | PK_STD, &key));
DO((x == sizeof(openssl_priv_dsa))?CRYPT_OK:CRYPT_ERROR);
DO((memcmp(tmp, openssl_priv_dsa, sizeof(openssl_priv_dsa)) == 0)?CRYPT_OK:CRYPT_ERROR);

x = sizeof(tmp);
DO(dsa_export(tmp, &x, PK_PUBLIC | PK_STD, &key));
DO((x == sizeof(openssl_pub_dsa))?CRYPT_OK:CRYPT_ERROR);
DO((memcmp(tmp, openssl_pub_dsa, sizeof(openssl_pub_dsa)) == 0)?CRYPT_OK:CRYPT_ERROR);
dsa_free(&key);

DO(dsa_import(openssl_pub_dsa, sizeof(openssl_pub_dsa), &key));

x = sizeof(tmp);
DO(dsa_export(tmp, &x, PK_PUBLIC | PK_STD, &key));
DO((x == sizeof(openssl_pub_dsa))?CRYPT_OK:CRYPT_ERROR);
DO((memcmp(tmp, openssl_pub_dsa, sizeof(openssl_pub_dsa)) == 0)?CRYPT_OK:CRYPT_ERROR);
dsa_free(&key);

return 0;
}

int dsa_test(void)
{
unsigned char msg[16], out[1024], out2[1024];
unsigned long x, y;
int stat1, stat2;
dsa_key key, key2;

dsa_compat_test();

/* make a random key */
DO(dsa_make_key(&yarrow_prng, find_prng("yarrow"), 20, 128, &key));

/* verify it */
DO(dsa_verify_key(&key, &stat1));
if (stat1 == 0) { fprintf(stderr, "dsa_verify_key "); return 1; }

/* encrypt a message */
for (x = 0; x < 16; x++) { msg[x] = x; }
x = sizeof(out);
DO(dsa_encrypt_key(msg, 16, out, &x, &yarrow_prng, find_prng("yarrow"), find_hash("sha1"), &key));

/* decrypt */
y = sizeof(out2);
DO(dsa_decrypt_key(out, x, out2, &y, &key));

if (y != 16 || memcmp(out2, msg, 16)) {
fprintf(stderr, "dsa_decrypt failed, y == %lu\n", y);
return 1;
Expand Down
Loading

0 comments on commit b1b3d58

Please sign in to comment.