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Fix to use inLen for raw public key copy. No need to throw an error for other curve types as this function may be used for software only import/export. In the TLS case with only SECP256R1 there are other places where an error will be thrown.

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David Garske
2018-09-07 16:46:42 -07:00
parent 53c2264327
commit c51c607e96
1 changed files with 1 additions and 1 deletions
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wolfcrypt/src/ecc.c
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@ -6314,7 +6314,7 @@ int wc_ecc_import_x963_ex(const byte* in, word32 inLen, ecc_key* key,
/* For SECP256R1 only save raw public key for hardware */ /* For SECP256R1 only save raw public key for hardware */
if (curve_id == ECC_SECP256R1 && !compressed && if (curve_id == ECC_SECP256R1 && !compressed &&
inLen <= sizeof(key->pubkey_raw)) { inLen <= sizeof(key->pubkey_raw)) {
XMEMCPY(key->pubkey_raw, (byte*)in, sizeof(key->pubkey_raw)); XMEMCPY(key->pubkey_raw, (byte*)in, inLen);
} }
#endif #endif