diff options
Diffstat (limited to 'crypto/openssl/crypto/asn1/a_bitstr.c')
-rw-r--r-- | crypto/openssl/crypto/asn1/a_bitstr.c | 62 |
1 files changed, 9 insertions, 53 deletions
diff --git a/crypto/openssl/crypto/asn1/a_bitstr.c b/crypto/openssl/crypto/asn1/a_bitstr.c index ecc0d4b..f4ea96c 100644 --- a/crypto/openssl/crypto/asn1/a_bitstr.c +++ b/crypto/openssl/crypto/asn1/a_bitstr.c @@ -60,27 +60,9 @@ #include "cryptlib.h" #include <openssl/asn1.h> -ASN1_BIT_STRING *ASN1_BIT_STRING_new(void) -{ return M_ASN1_BIT_STRING_new(); } - -void ASN1_BIT_STRING_free(ASN1_BIT_STRING *x) -{ M_ASN1_BIT_STRING_free(x); } - int ASN1_BIT_STRING_set(ASN1_BIT_STRING *x, unsigned char *d, int len) { return M_ASN1_BIT_STRING_set(x, d, len); } -int i2d_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp) -{ - int len, ret; - len = i2c_ASN1_BIT_STRING(a, NULL); - ret=ASN1_object_size(0,len,V_ASN1_BIT_STRING); - if(pp) { - ASN1_put_object(pp,0,len,V_ASN1_BIT_STRING,V_ASN1_UNIVERSAL); - i2c_ASN1_BIT_STRING(a, pp); - } - return ret; -} - int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp) { int ret,j,bits,len; @@ -131,40 +113,6 @@ int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp) return(ret); } - -/* Convert DER encoded ASN1 BIT_STRING to ASN1_BIT_STRING structure */ -ASN1_BIT_STRING *d2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, unsigned char **pp, - long length) -{ - unsigned char *p; - long len; - int i; - int inf,tag,xclass; - ASN1_BIT_STRING *ret; - - p= *pp; - inf=ASN1_get_object(&p,&len,&tag,&xclass,length); - if (inf & 0x80) - { - i=ASN1_R_BAD_OBJECT_HEADER; - goto err; - } - - if (tag != V_ASN1_BIT_STRING) - { - i=ASN1_R_EXPECTING_A_BIT_STRING; - goto err; - } - if (len < 1) { i=ASN1_R_STRING_TOO_SHORT; goto err; } - ret = c2i_ASN1_BIT_STRING(a, &p, len); - if(ret) *pp = p; - return ret; -err: - ASN1err(ASN1_F_D2I_ASN1_BIT_STRING,i); - return(NULL); - -} - ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, unsigned char **pp, long len) { @@ -172,6 +120,12 @@ ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, unsigned char **pp, unsigned char *p,*s; int i; + if (len < 1) + { + i=ASN1_R_STRING_TOO_SHORT; + goto err; + } + if ((a == NULL) || ((*a) == NULL)) { if ((ret=M_ASN1_BIT_STRING_new()) == NULL) return(NULL); @@ -237,7 +191,9 @@ int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value) if (a->data == NULL) c=(unsigned char *)OPENSSL_malloc(w+1); else - c=(unsigned char *)OPENSSL_realloc(a->data,w+1); + c=(unsigned char *)OPENSSL_realloc_clean(a->data, + a->length, + w+1); if (c == NULL) return(0); if (w+1-a->length > 0) memset(c+a->length, 0, w+1-a->length); a->data=c; |