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Added cvc_get_ext() to find CVC extensions.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-08-13 00:43:35 +02:00
parent 06aaf58f0b
commit 69120cc961
2 changed files with 8 additions and 0 deletions
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7
src/hsm/cvc.c
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@@ -392,6 +392,13 @@ const uint8_t *cvc_get_pub(const uint8_t *data, size_t len, size_t *olen) {
return NULL;
}
const uint8_t *cvc_get_ext(const uint8_t *data, size_t len, size_t *olen) {
if ((data = cvc_get_body(data, len, olen)) != NULL) {
return cvc_get_field(data, len, olen, 0x65);
}
return NULL;
}
extern PUK puk_store[MAX_PUK_STORE_ENTRIES];
extern int puk_store_entries;

1
src/hsm/cvc.h
View File

@@ -43,6 +43,7 @@ extern const uint8_t *cvc_get_field(const uint8_t *data, size_t len, size_t *ole
extern const uint8_t *cvc_get_car(const uint8_t *data, size_t len, size_t *olen);
extern const uint8_t *cvc_get_chr(const uint8_t *data, size_t len, size_t *olen);
extern const uint8_t *cvc_get_pub(const uint8_t *data, size_t len, size_t *olen);
extern const uint8_t *cvc_get_ext(const uint8_t *data, size_t len, size_t *olen);
extern int cvc_verify(const uint8_t *cert, size_t cert_len, const uint8_t *ca, size_t ca_len);
extern mbedtls_ecp_group_id cvc_inherite_ec_group(const uint8_t *ca, size_t ca_len);
extern int puk_verify(const uint8_t *sig, size_t sig_len, const uint8_t *hash, size_t hash_len, const uint8_t *ca, size_t ca_len);