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crypt_ops: Stop using a separate buffer in ed25519_signature_from_base64()

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teor 2019-04-12 13:00:02 +10:00
parent ac269d5c30
commit ebbc2c3d8f
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GPG Key ID: 10FEAA0E7075672A
1 changed files with 2 additions and 4 deletions
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src/lib/crypt_ops/crypto_format.c
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@ -248,11 +248,9 @@ ed25519_signature_from_base64(ed25519_signature_t *sig,
{
if (strlen(input) != ED25519_SIG_BASE64_LEN)
return -1;
char buf[ED25519_SIG_BASE64_LEN+1];
memcpy(buf, input, ED25519_SIG_BASE64_LEN);
buf[ED25519_SIG_BASE64_LEN] = 0;
char decoded[128];
int n = base64_decode(decoded, sizeof(decoded), buf, strlen(buf));
int n = base64_decode(decoded, sizeof(decoded), input,
ED25519_SIG_BASE64_LEN);
if (n < 0 || n != ED25519_SIG_LEN)
return -1;
memcpy(sig->sig, decoded, ED25519_SIG_LEN);