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add parsing over optional PKCS8 attributes

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JacobBarthelmeh 2024-09-04 15:11:10 -06:00
parent 1c8767b4d3
commit 2a1165460e
4 changed files with 15 additions and 2 deletions
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BIN
certs/ca-key-pkcs8-attribute.der Normal file
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1
certs/include.am
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@ -6,6 +6,7 @@ EXTRA_DIST += \
certs/ca-cert-chain.der \
certs/ca-cert.pem \
certs/ca-key.pem \
certs/ca-key-pkcs8-attribute.der \
certs/client-cert.pem \
certs/client-keyEnc.pem \
certs/client-key.pem \

11
tests/api.c
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@ -74549,6 +74549,7 @@ static int test_wc_GetPkcs8TraditionalOffset(void)
int derSz = 0;
word32 inOutIdx;
const char* path = "./certs/server-keyPkcs8.der";
const char* pathAttributes = "./certs/ca-key-pkcs8-attribute.der";
XFILE file = XBADFILE;
byte der[2048];
@ -74577,6 +74578,16 @@ static int test_wc_GetPkcs8TraditionalOffset(void)
inOutIdx = 0;
ExpectIntEQ(length = wc_GetPkcs8TraditionalOffset(der, &inOutIdx, (word32)derSz),
WC_NO_ERR_TRACE(ASN_PARSE_E));
/* test parsing with attributes */
ExpectTrue((file = XFOPEN(pathAttributes, "rb")) != XBADFILE);
ExpectIntGT(derSz = (int)XFREAD(der, 1, sizeof(der), file), 0);
if (file != XBADFILE)
XFCLOSE(file);
inOutIdx = 0;
ExpectIntGT(length = wc_GetPkcs8TraditionalOffset(der, &inOutIdx,
(word32)derSz), 0);
#endif /* NO_ASN */
return EXPECT_RESULT();
}

5
wolfcrypt/src/asn.c
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@ -6882,8 +6882,9 @@ static const ASNItem pkcs8KeyASN[] = {
/* PKEY_ALGO_PARAM_SEQ */ { 2, ASN_SEQUENCE, 1, 0, 1 },
#endif
/* PKEY_DATA */ { 1, ASN_OCTET_STRING, 0, 0, 0 },
/* attributes [0] Attributes OPTIONAL */
/* [[2: publicKey [1] PublicKey OPTIONAL ]] */
/* OPTIONAL Attributes IMPLICIT [0] */
{ 1, ASN_CONTEXT_SPECIFIC | 0, 1, 0, 1 },
/* [[2: publicKey [1] PublicKey OPTIONAL ]] */
};
enum {
PKCS8KEYASN_IDX_SEQ = 0,