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Merge pull request #7791 from aidangarske/privkeytoder_fix2

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`api.c` and `asn.c` changes to allow 0 to be passed in and expanded coverage on test cases.
This commit is contained in:
Sean Parkinson
2024-07-29 09:40:20 +10:00
committed by GitHub
parent b1765ca6b4 55540d03e7
commit 3b74a64029
2 changed files with 33 additions and 18 deletions
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36
tests/api.c
View File

@ -23718,7 +23718,11 @@ static int test_wc_Ed25519PublicKeyToDer(void)
ExpectIntEQ(wc_ed25519_init(&key), 0);
ExpectIntEQ(wc_InitRng(&rng), 0);
ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &key), 0);
ExpectIntGT(wc_Ed25519PublicKeyToDer(&key, derBuf, 1024, 1), 0);
/* length only */
ExpectIntGT(wc_Ed25519PublicKeyToDer(&key, NULL, 0, 0), 0);
ExpectIntGT(wc_Ed25519PublicKeyToDer(&key, NULL, 0, 1), 0);
ExpectIntGT(wc_Ed25519PublicKeyToDer(&key, derBuf,
(word32)sizeof(derBuf), 1), 0);
DoExpectIntEQ(wc_FreeRng(&rng), 0);
wc_ed25519_free(&key);
@ -24611,8 +24615,11 @@ static int test_wc_Ed448PublicKeyToDer(void)
ExpectIntEQ(wc_ed448_init(&key), 0);
ExpectIntEQ(wc_InitRng(&rng), 0);
ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &key), 0);
ExpectIntGT(wc_Ed448PublicKeyToDer(&key, derBuf, 1024, 1), 0);
/* length only */
ExpectIntGT(wc_Ed448PublicKeyToDer(&key, NULL, 0, 0), 0);
ExpectIntGT(wc_Ed448PublicKeyToDer(&key, NULL, 0, 1), 0);
ExpectIntGT(wc_Ed448PublicKeyToDer(&key, derBuf,
(word32)sizeof(derBuf), 1), 0);
DoExpectIntEQ(wc_FreeRng(&rng), 0);
wc_ed448_free(&key);
@ -27238,9 +27245,10 @@ static int test_wc_Ed25519KeyToDer(void)
/* Bad Cases */
ExpectIntEQ(wc_Ed25519KeyToDer(NULL, NULL, 0), BAD_FUNC_ARG);
ExpectIntEQ(wc_Ed25519KeyToDer(NULL, output, inLen), BAD_FUNC_ARG);
ExpectIntEQ(wc_Ed25519KeyToDer(&ed25519Key, output, 0), BAD_FUNC_ARG);
ExpectIntEQ(wc_Ed25519KeyToDer(&ed25519Key, output, 0), BUFFER_E);
/* Good Cases */
/* length only */
ExpectIntGT(wc_Ed25519KeyToDer(&ed25519Key, NULL, 0), 0);
ExpectIntGT(wc_Ed25519KeyToDer(&ed25519Key, NULL, inLen), 0);
ExpectIntGT(wc_Ed25519KeyToDer(&ed25519Key, output, inLen), 0);
@ -27276,10 +27284,10 @@ static int test_wc_Ed25519PrivateKeyToDer(void)
ExpectIntEQ(wc_Ed25519PrivateKeyToDer(NULL, NULL, 0), BAD_FUNC_ARG);
ExpectIntEQ(wc_Ed25519PrivateKeyToDer(NULL, output, inLen), BAD_FUNC_ARG);
ExpectIntEQ(wc_Ed25519PrivateKeyToDer(&ed25519PrivKey, output, 0),
BAD_FUNC_ARG);
BUFFER_E);
/* Good Cases */
/* length only */
ExpectIntGT(wc_Ed25519PrivateKeyToDer(&ed25519PrivKey, NULL, inLen), 0);
ExpectIntGT(wc_Ed25519PrivateKeyToDer(&ed25519PrivKey, NULL, 0), 0);
ExpectIntGT(wc_Ed25519PrivateKeyToDer(&ed25519PrivKey, output, inLen), 0);
DoExpectIntEQ(wc_FreeRng(&rng), 0);
@ -27312,10 +27320,10 @@ static int test_wc_Ed448KeyToDer(void)
/* Bad Cases */
ExpectIntEQ(wc_Ed448KeyToDer(NULL, NULL, 0), BAD_FUNC_ARG);
ExpectIntEQ(wc_Ed448KeyToDer(NULL, output, inLen), BAD_FUNC_ARG);
ExpectIntEQ(wc_Ed448KeyToDer(&ed448Key, output, 0), BAD_FUNC_ARG);
ExpectIntEQ(wc_Ed448KeyToDer(&ed448Key, output, 0), BUFFER_E);
/* Good Cases */
/* length only */
ExpectIntGT(wc_Ed448KeyToDer(&ed448Key, NULL, inLen), 0);
ExpectIntGT(wc_Ed448KeyToDer(&ed448Key, NULL, 0), 0);
ExpectIntGT(wc_Ed448KeyToDer(&ed448Key, output, inLen), 0);
DoExpectIntEQ(wc_FreeRng(&rng), 0);
@ -27350,10 +27358,10 @@ static int test_wc_Ed448PrivateKeyToDer(void)
ExpectIntEQ(wc_Ed448PrivateKeyToDer(NULL, NULL, 0), BAD_FUNC_ARG);
ExpectIntEQ(wc_Ed448PrivateKeyToDer(NULL, output, inLen), BAD_FUNC_ARG);
ExpectIntEQ(wc_Ed448PrivateKeyToDer(&ed448PrivKey, output, 0),
BAD_FUNC_ARG);
BUFFER_E);
/* Good cases */
/* length only */
ExpectIntGT(wc_Ed448PrivateKeyToDer(&ed448PrivKey, NULL, inLen), 0);
ExpectIntGT(wc_Ed448PrivateKeyToDer(&ed448PrivKey, NULL, 0), 0);
ExpectIntGT(wc_Ed448PrivateKeyToDer(&ed448PrivKey, output, inLen), 0);
DoExpectIntEQ(wc_FreeRng(&rng), 0);
@ -27388,10 +27396,10 @@ static int test_wc_Curve448PrivateKeyToDer(void)
ExpectIntEQ(wc_Curve448PrivateKeyToDer(NULL, NULL, 0), BAD_FUNC_ARG);
ExpectIntEQ(wc_Curve448PrivateKeyToDer(NULL, output, inLen), BAD_FUNC_ARG);
ExpectIntEQ(wc_Curve448PrivateKeyToDer(&curve448PrivKey, output, 0),
BAD_FUNC_ARG);
BUFFER_E);
/* Good cases */
/* length only */
ExpectIntGT(wc_Curve448PrivateKeyToDer(&curve448PrivKey, NULL, inLen), 0);
ExpectIntGT(wc_Curve448PrivateKeyToDer(&curve448PrivKey, NULL, 0), 0);
ExpectIntGT(wc_Curve448PrivateKeyToDer(&curve448PrivKey, output, inLen), 0);
/* Bad Cases */
@ -27403,8 +27411,8 @@ static int test_wc_Curve448PrivateKeyToDer(void)
BUFFER_E);
/* Good cases */
/* length only */
ExpectIntGT(wc_Curve448PublicKeyToDer(&curve448PrivKey, NULL, inLen, 0), 0);
ExpectIntGT(wc_Curve448PublicKeyToDer(&curve448PrivKey, NULL, inLen, 1), 0);
ExpectIntGT(wc_Curve448PublicKeyToDer(&curve448PrivKey, NULL, 0, 0), 0);
ExpectIntGT(wc_Curve448PublicKeyToDer(&curve448PrivKey, NULL, 0, 1), 0);
ExpectIntGT(wc_Curve448PublicKeyToDer(&curve448PrivKey, output, inLen, 0), 0);
ExpectIntGT(wc_Curve448PublicKeyToDer(&curve448PrivKey, output, inLen, 1), 0);

15
wolfcrypt/src/asn.c
View File

@ -12012,9 +12012,13 @@ int SetAsymKeyDerPublic(const byte* pubKey, word32 pubKeyLen,
DECL_ASNSETDATA(dataASN, edPubKeyASN_Length);
#endif
if (pubKey == NULL) {
/* validate parameters */
if (pubKey == NULL){
return BAD_FUNC_ARG;
}
if (output != NULL && outLen == 0) {
return BUFFER_E;
}
#ifndef WOLFSSL_ASN_TEMPLATE
/* calculate size */
@ -35370,10 +35374,13 @@ int SetAsymKeyDer(const byte* privKey, word32 privKeyLen,
int sz;
#endif
/* Validate parameters. */
if (privKey == NULL || outLen == 0) {
/* validate parameters */
if (privKey == NULL) {
return BAD_FUNC_ARG;
}
if (output != NULL && outLen == 0) {
return BUFFER_E;
}
#ifndef WOLFSSL_ASN_TEMPLATE
/* calculate size */
@ -35531,7 +35538,7 @@ int wc_Curve25519PublicKeyToDer(curve25519_key* key, byte* output, word32 inLen,
byte pubKey[CURVE25519_PUB_KEY_SIZE];
word32 pubKeyLen = (word32)sizeof(pubKey);
if (key == NULL || output == NULL) {
if (key == NULL) {
return BAD_FUNC_ARG;
}