diff options
Diffstat (limited to 'src/tls/asn1.c')
| -rw-r--r-- | src/tls/asn1.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/src/tls/asn1.c b/src/tls/asn1.c index 53acd53..97462fa 100644 --- a/src/tls/asn1.c +++ b/src/tls/asn1.c @@ -1,6 +1,6 @@ /* * ASN.1 DER parsing - * Copyright (c) 2006, Jouni Malinen <j@w1.fi> + * Copyright (c) 2006-2014, Jouni Malinen <j@w1.fi> * * This software may be distributed under the terms of the BSD license. * See README for more details. @@ -11,6 +11,17 @@ #include "common.h" #include "asn1.h" +struct asn1_oid asn1_sha1_oid = { + .oid = { 1, 3, 14, 3, 2, 26 }, + .len = 6 +}; + +struct asn1_oid asn1_sha256_oid = { + .oid = { 2, 16, 840, 1, 101, 3, 4, 2, 1 }, + .len = 9 +}; + + int asn1_get_next(const u8 *buf, size_t len, struct asn1_hdr *hdr) { const u8 *pos, *end; @@ -140,7 +151,7 @@ int asn1_get_oid(const u8 *buf, size_t len, struct asn1_oid *oid, } -void asn1_oid_to_str(struct asn1_oid *oid, char *buf, size_t len) +void asn1_oid_to_str(const struct asn1_oid *oid, char *buf, size_t len) { char *pos = buf; size_t i; @@ -204,3 +215,19 @@ unsigned long asn1_bit_string_to_long(const u8 *buf, size_t len) return val; } + + +int asn1_oid_equal(const struct asn1_oid *a, const struct asn1_oid *b) +{ + size_t i; + + if (a->len != b->len) + return 0; + + for (i = 0; i < a->len; i++) { + if (a->oid[i] != b->oid[i]) + return 0; + } + + return 1; +} |