98 asn1_open(struct asn1_ctx *ctx, unsigned char *buf, unsigned int len)  in asn1_open()  argument
100 	ctx->begin = buf;  in asn1_open()
101 	ctx->end = buf + len;  in asn1_open()
102 	ctx->pointer = buf;  in asn1_open()
103 	ctx->error = ASN1_ERR_NOERROR;  in asn1_open()
107 asn1_octet_decode(struct asn1_ctx *ctx, unsigned char *ch)  in asn1_octet_decode()  argument
109 	if (ctx->pointer >= ctx->end) {  in asn1_octet_decode()
110 		ctx->error = ASN1_ERR_DEC_EMPTY;  in asn1_octet_decode()
113 	*ch = *(ctx->pointer)++;  in asn1_octet_decode()
119 asn1_enum_decode(struct asn1_ctx *ctx, __le32 *val)
123 	if (ctx->pointer >= ctx->end) {
124 		ctx->error = ASN1_ERR_DEC_EMPTY;
128 	ch = *(ctx->pointer)++; /* ch has 0xa, ptr points to length octet */
130 		*val = *(++(ctx->pointer)); /* value has enum value */
134 	ctx->pointer++;
140 asn1_tag_decode(struct asn1_ctx *ctx, unsigned int *tag)  in asn1_tag_decode()  argument
147 		if (!asn1_octet_decode(ctx, &ch))  in asn1_tag_decode()
156 asn1_id_decode(struct asn1_ctx *ctx,  in asn1_id_decode()  argument
161 	if (!asn1_octet_decode(ctx, &ch))  in asn1_id_decode()
169 		if (!asn1_tag_decode(ctx, tag))  in asn1_id_decode()
176 asn1_length_decode(struct asn1_ctx *ctx, unsigned int *def, unsigned int *len)  in asn1_length_decode()  argument
180 	if (!asn1_octet_decode(ctx, &ch))  in asn1_length_decode()
195 				if (!asn1_octet_decode(ctx, &ch))  in asn1_length_decode()
205 	if (*len > ctx->end - ctx->pointer)  in asn1_length_decode()
212 asn1_header_decode(struct asn1_ctx *ctx,  in asn1_header_decode()  argument
219 	if (!asn1_id_decode(ctx, cls, con, tag))  in asn1_header_decode()
222 	if (!asn1_length_decode(ctx, &def, &len))  in asn1_header_decode()
230 		*eoc = ctx->pointer + len;  in asn1_header_decode()
237 asn1_eoc_decode(struct asn1_ctx *ctx, unsigned char *eoc)  in asn1_eoc_decode()  argument
242 		if (!asn1_octet_decode(ctx, &ch))  in asn1_eoc_decode()
246 			ctx->error = ASN1_ERR_DEC_EOC_MISMATCH;  in asn1_eoc_decode()
250 		if (!asn1_octet_decode(ctx, &ch))  in asn1_eoc_decode()
254 			ctx->error = ASN1_ERR_DEC_EOC_MISMATCH;  in asn1_eoc_decode()
259 		if (ctx->pointer != eoc) {  in asn1_eoc_decode()
260 			ctx->error = ASN1_ERR_DEC_LENGTH_MISMATCH;  in asn1_eoc_decode()
390 asn1_subid_decode(struct asn1_ctx *ctx, unsigned long *subid)  in asn1_subid_decode()  argument
397 		if (!asn1_octet_decode(ctx, &ch))  in asn1_subid_decode()
407 asn1_oid_decode(struct asn1_ctx *ctx,  in asn1_oid_decode()  argument
414 	size = eoc - ctx->pointer + 1;  in asn1_oid_decode()
426 	if (!asn1_subid_decode(ctx, &subid)) {  in asn1_oid_decode()
446 	while (ctx->pointer < eoc) {  in asn1_oid_decode()
448 			ctx->error = ASN1_ERR_DEC_BADVALUE;  in asn1_oid_decode()
454 		if (!asn1_subid_decode(ctx, optr++)) {  in asn1_oid_decode()
486 	struct asn1_ctx ctx;  in decode_negTokenInit()  local
494 	asn1_open(&ctx, security_blob, length);  in decode_negTokenInit()
497 	if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {  in decode_negTokenInit()
507 	rc = asn1_header_decode(&ctx, &end, &cls, &con, &tag);  in decode_negTokenInit()
511 			rc = asn1_oid_decode(&ctx, end, &oid, &oidlen);  in decode_negTokenInit()
528 	if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {  in decode_negTokenInit()
539 	if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {  in decode_negTokenInit()
550 	if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {  in decode_negTokenInit()
562 	    (&ctx, &sequence_end, &cls, &con, &tag) == 0) {  in decode_negTokenInit()
573 	while (!asn1_eoc_decode(&ctx, sequence_end)) {  in decode_negTokenInit()
574 		rc = asn1_header_decode(&ctx, &end, &cls, &con, &tag);  in decode_negTokenInit()
580 			if (asn1_oid_decode(&ctx, end, &oid, &oidlen)) {  in decode_negTokenInit()