diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/f_string.c')
-rw-r--r-- | src/lib/libcrypto/asn1/f_string.c | 46 |
1 files changed, 15 insertions, 31 deletions
diff --git a/src/lib/libcrypto/asn1/f_string.c b/src/lib/libcrypto/asn1/f_string.c index 7a59fa9f4f..87d7aaa0dd 100644 --- a/src/lib/libcrypto/asn1/f_string.c +++ b/src/lib/libcrypto/asn1/f_string.c | |||
@@ -69,17 +69,12 @@ int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type) | |||
69 | 69 | ||
70 | if (a == NULL) return(0); | 70 | if (a == NULL) return(0); |
71 | 71 | ||
72 | if (a->length == 0) | 72 | if (a->length == 0) { |
73 | { | ||
74 | if (BIO_write(bp,"0",1) != 1) goto err; | 73 | if (BIO_write(bp,"0",1) != 1) goto err; |
75 | n=1; | 74 | n=1; |
76 | } | 75 | } else { |
77 | else | 76 | for (i=0; i<a->length; i++) { |
78 | { | 77 | if ((i != 0) && (i%35 == 0)) { |
79 | for (i=0; i<a->length; i++) | ||
80 | { | ||
81 | if ((i != 0) && (i%35 == 0)) | ||
82 | { | ||
83 | if (BIO_write(bp,"\\\n",2) != 2) goto err; | 78 | if (BIO_write(bp,"\\\n",2) != 2) goto err; |
84 | n+=2; | 79 | n+=2; |
85 | } | 80 | } |
@@ -103,10 +98,8 @@ int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size) | |||
103 | int num=0,slen=0,first=1; | 98 | int num=0,slen=0,first=1; |
104 | 99 | ||
105 | bufsize=BIO_gets(bp,buf,size); | 100 | bufsize=BIO_gets(bp,buf,size); |
106 | for (;;) | 101 | for (;;) { |
107 | { | 102 | if (bufsize < 1) { |
108 | if (bufsize < 1) | ||
109 | { | ||
110 | if (first) | 103 | if (first) |
111 | break; | 104 | break; |
112 | else | 105 | else |
@@ -121,12 +114,10 @@ int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size) | |||
121 | if (i == 0) goto err_sl; | 114 | if (i == 0) goto err_sl; |
122 | again=(buf[i-1] == '\\'); | 115 | again=(buf[i-1] == '\\'); |
123 | 116 | ||
124 | for (j=i-1; j>0; j--) | 117 | for (j=i-1; j>0; j--) { |
125 | { | ||
126 | if (!( ((buf[j] >= '0') && (buf[j] <= '9')) || | 118 | if (!( ((buf[j] >= '0') && (buf[j] <= '9')) || |
127 | ((buf[j] >= 'a') && (buf[j] <= 'f')) || | 119 | ((buf[j] >= 'a') && (buf[j] <= 'f')) || |
128 | ((buf[j] >= 'A') && (buf[j] <= 'F')))) | 120 | ((buf[j] >= 'A') && (buf[j] <= 'F')))) { |
129 | { | ||
130 | i=j; | 121 | i=j; |
131 | break; | 122 | break; |
132 | } | 123 | } |
@@ -140,22 +131,19 @@ int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size) | |||
140 | 131 | ||
141 | k=0; | 132 | k=0; |
142 | i-=again; | 133 | i-=again; |
143 | if (i%2 != 0) | 134 | if (i%2 != 0) { |
144 | { | ||
145 | ASN1err(ASN1_F_A2I_ASN1_STRING,ASN1_R_ODD_NUMBER_OF_CHARS); | 135 | ASN1err(ASN1_F_A2I_ASN1_STRING,ASN1_R_ODD_NUMBER_OF_CHARS); |
146 | goto err; | 136 | goto err; |
147 | } | 137 | } |
148 | i/=2; | 138 | i/=2; |
149 | if (num+i > slen) | 139 | if (num+i > slen) { |
150 | { | ||
151 | if (s == NULL) | 140 | if (s == NULL) |
152 | sp=(unsigned char *)malloc( | 141 | sp=(unsigned char *)malloc( |
153 | (unsigned int)num+i*2); | 142 | (unsigned int)num+i*2); |
154 | else | 143 | else |
155 | sp=(unsigned char *)realloc(s, | 144 | sp=(unsigned char *)realloc(s, |
156 | (unsigned int)num+i*2); | 145 | (unsigned int)num+i*2); |
157 | if (sp == NULL) | 146 | if (sp == NULL) { |
158 | { | ||
159 | ASN1err(ASN1_F_A2I_ASN1_STRING,ERR_R_MALLOC_FAILURE); | 147 | ASN1err(ASN1_F_A2I_ASN1_STRING,ERR_R_MALLOC_FAILURE); |
160 | if (s != NULL) free(s); | 148 | if (s != NULL) free(s); |
161 | goto err; | 149 | goto err; |
@@ -163,10 +151,8 @@ int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size) | |||
163 | s=sp; | 151 | s=sp; |
164 | slen=num+i*2; | 152 | slen=num+i*2; |
165 | } | 153 | } |
166 | for (j=0; j<i; j++,k+=2) | 154 | for (j=0; j<i; j++,k+=2) { |
167 | { | 155 | for (n=0; n<2; n++) { |
168 | for (n=0; n<2; n++) | ||
169 | { | ||
170 | m=bufp[k+n]; | 156 | m=bufp[k+n]; |
171 | if ((m >= '0') && (m <= '9')) | 157 | if ((m >= '0') && (m <= '9')) |
172 | m-='0'; | 158 | m-='0'; |
@@ -174,8 +160,7 @@ int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size) | |||
174 | m=m-'a'+10; | 160 | m=m-'a'+10; |
175 | else if ((m >= 'A') && (m <= 'F')) | 161 | else if ((m >= 'A') && (m <= 'F')) |
176 | m=m-'A'+10; | 162 | m=m-'A'+10; |
177 | else | 163 | else { |
178 | { | ||
179 | ASN1err(ASN1_F_A2I_ASN1_STRING,ASN1_R_NON_HEX_CHARACTERS); | 164 | ASN1err(ASN1_F_A2I_ASN1_STRING,ASN1_R_NON_HEX_CHARACTERS); |
180 | goto err; | 165 | goto err; |
181 | } | 166 | } |
@@ -193,8 +178,7 @@ int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size) | |||
193 | bs->data=s; | 178 | bs->data=s; |
194 | ret=1; | 179 | ret=1; |
195 | err: | 180 | err: |
196 | if (0) | 181 | if (0) { |
197 | { | ||
198 | err_sl: | 182 | err_sl: |
199 | ASN1err(ASN1_F_A2I_ASN1_STRING,ASN1_R_SHORT_LINE); | 183 | ASN1err(ASN1_F_A2I_ASN1_STRING,ASN1_R_SHORT_LINE); |
200 | } | 184 | } |