diff options
Diffstat (limited to 'src/tls/asn1.c')
| -rw-r--r-- | src/tls/asn1.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/src/tls/asn1.c b/src/tls/asn1.c index 96bc1ac..3391245 100644 --- a/src/tls/asn1.c +++ b/src/tls/asn1.c @@ -15,9 +15,6 @@ #include "includes.h" #include "common.h" - -#ifdef CONFIG_INTERNAL_X509 - #include "asn1.h" int asn1_get_next(const u8 *buf, size_t len, struct asn1_hdr *hdr) @@ -85,28 +82,16 @@ int asn1_get_next(const u8 *buf, size_t len, struct asn1_hdr *hdr) } -int asn1_get_oid(const u8 *buf, size_t len, struct asn1_oid *oid, - const u8 **next) +int asn1_parse_oid(const u8 *buf, size_t len, struct asn1_oid *oid) { - struct asn1_hdr hdr; const u8 *pos, *end; unsigned long val; u8 tmp; os_memset(oid, 0, sizeof(*oid)); - if (asn1_get_next(buf, len, &hdr) < 0 || hdr.length == 0) - return -1; - - if (hdr.class != ASN1_CLASS_UNIVERSAL || hdr.tag != ASN1_TAG_OID) { - wpa_printf(MSG_DEBUG, "ASN.1: Expected OID - found class %d " - "tag 0x%x", hdr.class, hdr.tag); - return -1; - } - - pos = hdr.payload; - end = hdr.payload + hdr.length; - *next = end; + pos = buf; + end = buf + len; while (pos < end) { val = 0; @@ -141,6 +126,26 @@ int asn1_get_oid(const u8 *buf, size_t len, struct asn1_oid *oid, } +int asn1_get_oid(const u8 *buf, size_t len, struct asn1_oid *oid, + const u8 **next) +{ + struct asn1_hdr hdr; + + if (asn1_get_next(buf, len, &hdr) < 0 || hdr.length == 0) + return -1; + + if (hdr.class != ASN1_CLASS_UNIVERSAL || hdr.tag != ASN1_TAG_OID) { + wpa_printf(MSG_DEBUG, "ASN.1: Expected OID - found class %d " + "tag 0x%x", hdr.class, hdr.tag); + return -1; + } + + *next = hdr.payload + hdr.length; + + return asn1_parse_oid(hdr.payload, hdr.length, oid); +} + + void asn1_oid_to_str(struct asn1_oid *oid, char *buf, size_t len) { char *pos = buf; @@ -205,5 +210,3 @@ unsigned long asn1_bit_string_to_long(const u8 *buf, size_t len) return val; } - -#endif /* CONFIG_INTERNAL_X509 */ |
