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ed25519 verify function return descriptive error value

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This commit is contained in:
Jacob Barthelmeh 2015-12-02 15:55:40 -07:00
parent e08fa67a32
commit fea769816c
1 changed files with 2 additions and 1 deletions

3
wolfcrypt/src/ed25519.c

@ -171,6 +171,7 @@ int wc_ed25519_sign_msg(const byte* in, word32 inlen, byte* out,
msg the array of bytes containing the message
msglen length of msg array
stat will be 1 on successful verify and 0 on unsuccessful
return 0 and stat of 1 on success
*/
int wc_ed25519_verify_msg(byte* sig, word32 siglen, const byte* msg,
word32 msglen, int* stat, ed25519_key* key)
@ -229,7 +230,7 @@ int wc_ed25519_verify_msg(byte* sig, word32 siglen, const byte* msg,
/* comparison of R created to R in sig */
ret = ConstantCompare(rcheck, sig, ED25519_SIG_SIZE/2);
if (ret != 0)
return ret;
return SIG_VERIFY_E;
/* set the verification status */
*stat = 1;