From b64270d1e45fe7f3241e4c9b6ce60d5ac89bc2e9 Mon Sep 17 00:00:00 2001
From: beck <>
Date: Wed, 15 May 2002 02:29:21 +0000
Subject: OpenSSL 0.9.7 stable 2002 05 08 merge

---
 src/lib/libcrypto/x509v3/v3_utl.c | 45 ++++++++++++++++++++++++++++-----------
 1 file changed, 32 insertions(+), 13 deletions(-)

(limited to 'src/lib/libcrypto/x509v3/v3_utl.c')

diff --git a/src/lib/libcrypto/x509v3/v3_utl.c b/src/lib/libcrypto/x509v3/v3_utl.c
index 619f161b58..283e943e46 100644
--- a/src/lib/libcrypto/x509v3/v3_utl.c
+++ b/src/lib/libcrypto/x509v3/v3_utl.c
@@ -66,7 +66,7 @@
 
 static char *strip_spaces(char *name);
 static int sk_strcmp(const char * const *a, const char * const *b);
-static STACK *get_email(X509_NAME *name, STACK_OF(GENERAL_NAME) *gens);
+static STACK *get_email(X509_NAME *name, GENERAL_NAMES *gens);
 static void str_free(void *str);
 static int append_ia5(STACK **sk, ASN1_IA5STRING *email);
 
@@ -154,21 +154,40 @@ ASN1_INTEGER *s2i_ASN1_INTEGER(X509V3_EXT_METHOD *method, char *value)
 {
 	BIGNUM *bn = NULL;
 	ASN1_INTEGER *aint;
+	int isneg, ishex;
+	int ret;
 	bn = BN_new();
-	if(!value) {
+	if (!value) {
 		X509V3err(X509V3_F_S2I_ASN1_INTEGER,X509V3_R_INVALID_NULL_VALUE);
 		return 0;
 	}
-	if(!BN_dec2bn(&bn, value)) {
+	if (value[0] == '-') {
+		value++;
+		isneg = 1;
+	} else isneg = 0;
+
+	if (value[0] == '0' && ((value[1] == 'x') || (value[1] == 'X'))) {
+		value += 2;
+		ishex = 1;
+	} else ishex = 0;
+
+	if (ishex) ret = BN_hex2bn(&bn, value);
+	else ret = BN_dec2bn(&bn, value);
+
+	if (!ret) {
 		X509V3err(X509V3_F_S2I_ASN1_INTEGER,X509V3_R_BN_DEC2BN_ERROR);
 		return 0;
 	}
 
-	if(!(aint = BN_to_ASN1_INTEGER(bn, NULL))) {
+	if (isneg && BN_is_zero(bn)) isneg = 0;
+
+	aint = BN_to_ASN1_INTEGER(bn, NULL);
+	BN_free(bn);
+	if (!aint) {
 		X509V3err(X509V3_F_S2I_ASN1_INTEGER,X509V3_R_BN_TO_ASN1_INTEGER_ERROR);
 		return 0;
 	}
-	BN_free(bn);
+	if (isneg) aint->type |= V_ASN1_NEG;
 	return aint;
 }
 
@@ -221,7 +240,7 @@ int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint)
 
 /*#define DEBUG*/
 
-STACK_OF(CONF_VALUE) *X509V3_parse_list(char *line)
+STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line)
 {
 	char *p, *q, c;
 	char *ntmp, *vtmp;
@@ -250,7 +269,7 @@ STACK_OF(CONF_VALUE) *X509V3_parse_list(char *line)
 				*p = 0;
 				ntmp = strip_spaces(q);
 				q = p + 1;
-#ifdef DEBUG
+#if 0
 				printf("%s\n", ntmp);
 #endif
 				if(!ntmp) {
@@ -266,7 +285,7 @@ STACK_OF(CONF_VALUE) *X509V3_parse_list(char *line)
 				state = HDR_NAME;
 				*p = 0;
 				vtmp = strip_spaces(q);
-#ifdef DEBUG
+#if 0
 				printf("%s\n", ntmp);
 #endif
 				if(!vtmp) {
@@ -283,7 +302,7 @@ STACK_OF(CONF_VALUE) *X509V3_parse_list(char *line)
 
 	if(state == HDR_VALUE) {
 		vtmp = strip_spaces(q);
-#ifdef DEBUG
+#if 0
 		printf("%s=%s\n", ntmp, vtmp);
 #endif
 		if(!vtmp) {
@@ -293,7 +312,7 @@ STACK_OF(CONF_VALUE) *X509V3_parse_list(char *line)
 		X509V3_add_value(ntmp, vtmp, &values);
 	} else {
 		ntmp = strip_spaces(q);
-#ifdef DEBUG
+#if 0
 		printf("%s\n", ntmp);
 #endif
 		if(!ntmp) {
@@ -439,7 +458,7 @@ static int sk_strcmp(const char * const *a, const char * const *b)
 
 STACK *X509_get1_email(X509 *x)
 {
-	STACK_OF(GENERAL_NAME) *gens;
+	GENERAL_NAMES *gens;
 	STACK *ret;
 	gens = X509_get_ext_d2i(x, NID_subject_alt_name, NULL, NULL);
 	ret = get_email(X509_get_subject_name(x), gens);
@@ -449,7 +468,7 @@ STACK *X509_get1_email(X509 *x)
 
 STACK *X509_REQ_get1_email(X509_REQ *x)
 {
-	STACK_OF(GENERAL_NAME) *gens;
+	GENERAL_NAMES *gens;
 	STACK_OF(X509_EXTENSION) *exts;
 	STACK *ret;
 	exts = X509_REQ_get_extensions(x);
@@ -461,7 +480,7 @@ STACK *X509_REQ_get1_email(X509_REQ *x)
 }
 
 
-static STACK *get_email(X509_NAME *name, STACK_OF(GENERAL_NAME) *gens)
+static STACK *get_email(X509_NAME *name, GENERAL_NAMES *gens)
 {
 	STACK *ret = NULL;
 	X509_NAME_ENTRY *ne;
-- 
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