diff options
Diffstat (limited to 'crypto/openssl/crypto/asn1/x_pubkey.c')
| -rw-r--r-- | crypto/openssl/crypto/asn1/x_pubkey.c | 120 |
1 files changed, 116 insertions, 4 deletions
diff --git a/crypto/openssl/crypto/asn1/x_pubkey.c b/crypto/openssl/crypto/asn1/x_pubkey.c index 4ac32c5..7a05d57 100644 --- a/crypto/openssl/crypto/asn1/x_pubkey.c +++ b/crypto/openssl/crypto/asn1/x_pubkey.c @@ -100,7 +100,7 @@ X509_PUBKEY *X509_PUBKEY_new(void) M_ASN1_New_Malloc(ret,X509_PUBKEY); M_ASN1_New(ret->algor,X509_ALGOR_new); - M_ASN1_New(ret->public_key,ASN1_BIT_STRING_new); + M_ASN1_New(ret->public_key,M_ASN1_BIT_STRING_new); ret->pkey=NULL; return(ret); M_ASN1_New_Error(ASN1_F_X509_PUBKEY_NEW); @@ -110,9 +110,9 @@ void X509_PUBKEY_free(X509_PUBKEY *a) { if (a == NULL) return; X509_ALGOR_free(a->algor); - ASN1_BIT_STRING_free(a->public_key); + M_ASN1_BIT_STRING_free(a->public_key); if (a->pkey != NULL) EVP_PKEY_free(a->pkey); - Free((char *)a); + Free(a); } int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey) @@ -176,15 +176,17 @@ int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey) if ((s=(unsigned char *)Malloc(i+1)) == NULL) goto err; p=s; i2d_PublicKey(pkey,&p); - if (!ASN1_BIT_STRING_set(pk->public_key,s,i)) goto err; + if (!M_ASN1_BIT_STRING_set(pk->public_key,s,i)) goto err; /* Set number of unused bits to zero */ pk->public_key->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07); pk->public_key->flags|=ASN1_STRING_FLAG_BITS_LEFT; Free(s); +#if 0 CRYPTO_add(&pkey->references,1,CRYPTO_LOCK_EVP_PKEY); pk->pkey=pkey; +#endif if (*x != NULL) X509_PUBKEY_free(*x); @@ -252,3 +254,113 @@ err: return(NULL); } +/* Now two pseudo ASN1 routines that take an EVP_PKEY structure + * and encode or decode as X509_PUBKEY + */ + +EVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, unsigned char **pp, + long length) +{ + X509_PUBKEY *xpk; + EVP_PKEY *pktmp; + xpk = d2i_X509_PUBKEY(NULL, pp, length); + if(!xpk) return NULL; + pktmp = X509_PUBKEY_get(xpk); + X509_PUBKEY_free(xpk); + if(!pktmp) return NULL; + if(a) { + EVP_PKEY_free(*a); + *a = pktmp; + } + return pktmp; +} + +int i2d_PUBKEY(EVP_PKEY *a, unsigned char **pp) +{ + X509_PUBKEY *xpk=NULL; + int ret; + if(!a) return 0; + if(!X509_PUBKEY_set(&xpk, a)) return 0; + ret = i2d_X509_PUBKEY(xpk, pp); + X509_PUBKEY_free(xpk); + return ret; +} + +/* The following are equivalents but which return RSA and DSA + * keys + */ +#ifndef NO_RSA +RSA *d2i_RSA_PUBKEY(RSA **a, unsigned char **pp, + long length) +{ + EVP_PKEY *pkey; + RSA *key; + unsigned char *q; + q = *pp; + pkey = d2i_PUBKEY(NULL, &q, length); + if(!pkey) return NULL; + key = EVP_PKEY_get1_RSA(pkey); + EVP_PKEY_free(pkey); + if(!key) return NULL; + *pp = q; + if(a) { + RSA_free(*a); + *a = key; + } + return key; +} + +int i2d_RSA_PUBKEY(RSA *a, unsigned char **pp) +{ + EVP_PKEY *pktmp; + int ret; + if(!a) return 0; + pktmp = EVP_PKEY_new(); + if(!pktmp) { + ASN1err(ASN1_F_I2D_RSA_PUBKEY, ERR_R_MALLOC_FAILURE); + return 0; + } + EVP_PKEY_set1_RSA(pktmp, a); + ret = i2d_PUBKEY(pktmp, pp); + EVP_PKEY_free(pktmp); + return ret; +} +#endif + +#ifndef NO_DSA +DSA *d2i_DSA_PUBKEY(DSA **a, unsigned char **pp, + long length) +{ + EVP_PKEY *pkey; + DSA *key; + unsigned char *q; + q = *pp; + pkey = d2i_PUBKEY(NULL, &q, length); + if(!pkey) return NULL; + key = EVP_PKEY_get1_DSA(pkey); + EVP_PKEY_free(pkey); + if(!key) return NULL; + *pp = q; + if(a) { + DSA_free(*a); + *a = key; + } + return key; +} + +int i2d_DSA_PUBKEY(DSA *a, unsigned char **pp) +{ + EVP_PKEY *pktmp; + int ret; + if(!a) return 0; + pktmp = EVP_PKEY_new(); + if(!pktmp) { + ASN1err(ASN1_F_I2D_DSA_PUBKEY, ERR_R_MALLOC_FAILURE); + return 0; + } + EVP_PKEY_set1_DSA(pktmp, a); + ret = i2d_PUBKEY(pktmp, pp); + EVP_PKEY_free(pktmp); + return ret; +} +#endif |
