diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/f_int.c')
-rw-r--r-- | src/lib/libcrypto/asn1/f_int.c | 52 |
1 files changed, 17 insertions, 35 deletions
diff --git a/src/lib/libcrypto/asn1/f_int.c b/src/lib/libcrypto/asn1/f_int.c index 66632f2dc4..6cea1f8485 100644 --- a/src/lib/libcrypto/asn1/f_int.c +++ b/src/lib/libcrypto/asn1/f_int.c | |||
@@ -69,23 +69,17 @@ int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a) | |||
69 | 69 | ||
70 | if (a == NULL) return(0); | 70 | if (a == NULL) return(0); |
71 | 71 | ||
72 | if (a->type & V_ASN1_NEG) | 72 | if (a->type & V_ASN1_NEG) { |
73 | { | ||
74 | if (BIO_write(bp, "-", 1) != 1) goto err; | 73 | if (BIO_write(bp, "-", 1) != 1) goto err; |
75 | n = 1; | 74 | n = 1; |
76 | } | 75 | } |
77 | 76 | ||
78 | if (a->length == 0) | 77 | if (a->length == 0) { |
79 | { | ||
80 | if (BIO_write(bp,"00",2) != 2) goto err; | 78 | if (BIO_write(bp,"00",2) != 2) goto err; |
81 | n += 2; | 79 | n += 2; |
82 | } | 80 | } else { |
83 | else | 81 | for (i=0; i<a->length; i++) { |
84 | { | 82 | if ((i != 0) && (i%35 == 0)) { |
85 | for (i=0; i<a->length; i++) | ||
86 | { | ||
87 | if ((i != 0) && (i%35 == 0)) | ||
88 | { | ||
89 | if (BIO_write(bp,"\\\n",2) != 2) goto err; | 83 | if (BIO_write(bp,"\\\n",2) != 2) goto err; |
90 | n+=2; | 84 | n+=2; |
91 | } | 85 | } |
@@ -111,8 +105,7 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size) | |||
111 | bs->type=V_ASN1_INTEGER; | 105 | bs->type=V_ASN1_INTEGER; |
112 | 106 | ||
113 | bufsize=BIO_gets(bp,buf,size); | 107 | bufsize=BIO_gets(bp,buf,size); |
114 | for (;;) | 108 | for (;;) { |
115 | { | ||
116 | if (bufsize < 1) goto err_sl; | 109 | if (bufsize < 1) goto err_sl; |
117 | i=bufsize; | 110 | i=bufsize; |
118 | if (buf[i-1] == '\n') buf[--i]='\0'; | 111 | if (buf[i-1] == '\n') buf[--i]='\0'; |
@@ -121,12 +114,10 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *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=0; j<i; j++) | 117 | for (j=0; j<i; 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 | } |
@@ -137,32 +128,27 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size) | |||
137 | if (i < 2) goto err_sl; | 128 | if (i < 2) goto err_sl; |
138 | 129 | ||
139 | bufp=(unsigned char *)buf; | 130 | bufp=(unsigned char *)buf; |
140 | if (first) | 131 | if (first) { |
141 | { | ||
142 | first=0; | 132 | first=0; |
143 | if ((bufp[0] == '0') && (buf[1] == '0')) | 133 | if ((bufp[0] == '0') && (buf[1] == '0')) { |
144 | { | ||
145 | bufp+=2; | 134 | bufp+=2; |
146 | i-=2; | 135 | i-=2; |
147 | } | 136 | } |
148 | } | 137 | } |
149 | k=0; | 138 | k=0; |
150 | i-=again; | 139 | i-=again; |
151 | if (i%2 != 0) | 140 | if (i%2 != 0) { |
152 | { | ||
153 | ASN1err(ASN1_F_A2I_ASN1_INTEGER,ASN1_R_ODD_NUMBER_OF_CHARS); | 141 | ASN1err(ASN1_F_A2I_ASN1_INTEGER,ASN1_R_ODD_NUMBER_OF_CHARS); |
154 | goto err; | 142 | goto err; |
155 | } | 143 | } |
156 | i/=2; | 144 | i/=2; |
157 | if (num+i > slen) | 145 | if (num+i > slen) { |
158 | { | ||
159 | if (s == NULL) | 146 | if (s == NULL) |
160 | sp=(unsigned char *)malloc( | 147 | sp=(unsigned char *)malloc( |
161 | (unsigned int)num+i*2); | 148 | (unsigned int)num+i*2); |
162 | else | 149 | else |
163 | sp=OPENSSL_realloc_clean(s,slen,num+i*2); | 150 | sp=OPENSSL_realloc_clean(s,slen,num+i*2); |
164 | if (sp == NULL) | 151 | if (sp == NULL) { |
165 | { | ||
166 | ASN1err(ASN1_F_A2I_ASN1_INTEGER,ERR_R_MALLOC_FAILURE); | 152 | ASN1err(ASN1_F_A2I_ASN1_INTEGER,ERR_R_MALLOC_FAILURE); |
167 | if (s != NULL) free(s); | 153 | if (s != NULL) free(s); |
168 | goto err; | 154 | goto err; |
@@ -170,10 +156,8 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size) | |||
170 | s=sp; | 156 | s=sp; |
171 | slen=num+i*2; | 157 | slen=num+i*2; |
172 | } | 158 | } |
173 | for (j=0; j<i; j++,k+=2) | 159 | for (j=0; j<i; j++,k+=2) { |
174 | { | 160 | for (n=0; n<2; n++) { |
175 | for (n=0; n<2; n++) | ||
176 | { | ||
177 | m=bufp[k+n]; | 161 | m=bufp[k+n]; |
178 | if ((m >= '0') && (m <= '9')) | 162 | if ((m >= '0') && (m <= '9')) |
179 | m-='0'; | 163 | m-='0'; |
@@ -181,8 +165,7 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size) | |||
181 | m=m-'a'+10; | 165 | m=m-'a'+10; |
182 | else if ((m >= 'A') && (m <= 'F')) | 166 | else if ((m >= 'A') && (m <= 'F')) |
183 | m=m-'A'+10; | 167 | m=m-'A'+10; |
184 | else | 168 | else { |
185 | { | ||
186 | ASN1err(ASN1_F_A2I_ASN1_INTEGER,ASN1_R_NON_HEX_CHARACTERS); | 169 | ASN1err(ASN1_F_A2I_ASN1_INTEGER,ASN1_R_NON_HEX_CHARACTERS); |
187 | goto err; | 170 | goto err; |
188 | } | 171 | } |
@@ -200,8 +183,7 @@ int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size) | |||
200 | bs->data=s; | 183 | bs->data=s; |
201 | ret=1; | 184 | ret=1; |
202 | err: | 185 | err: |
203 | if (0) | 186 | if (0) { |
204 | { | ||
205 | err_sl: | 187 | err_sl: |
206 | ASN1err(ASN1_F_A2I_ASN1_INTEGER,ASN1_R_SHORT_LINE); | 188 | ASN1err(ASN1_F_A2I_ASN1_INTEGER,ASN1_R_SHORT_LINE); |
207 | } | 189 | } |