diff options
author | Nils Larsch <nils@openssl.org> | 2006-01-29 23:12:22 +0000 |
---|---|---|
committer | Nils Larsch <nils@openssl.org> | 2006-01-29 23:12:22 +0000 |
commit | 8c5a2bd6bb9a8c2bb3e1b63c03e57bb1115275d1 (patch) | |
tree | 6f47255125d6970ab07881a58be1e7df1e4e9490 /crypto/asn1/t_pkey.c | |
parent | 25a58453ff5b73e7b4d5e2764d7924424694a82a (diff) |
add additional checks + cleanup
Submitted by: David Hartman <david_hartman@symantec.com>
Diffstat (limited to 'crypto/asn1/t_pkey.c')
-rw-r--r-- | crypto/asn1/t_pkey.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/crypto/asn1/t_pkey.c b/crypto/asn1/t_pkey.c index f54e5df157..afb95d6712 100644 --- a/crypto/asn1/t_pkey.c +++ b/crypto/asn1/t_pkey.c @@ -109,7 +109,7 @@ int RSA_print(BIO *bp, const RSA *x, int off) char str[128]; const char *s; unsigned char *m=NULL; - int ret=0; + int ret=0, mod_len = 0; size_t buf_len=0, i; if (x->n) @@ -143,27 +143,37 @@ int RSA_print(BIO *bp, const RSA *x, int off) goto err; } + if (x->n != NULL) + mod_len = BN_num_bits(x->n); + if (x->d != NULL) { if(!BIO_indent(bp,off,128)) goto err; - if (BIO_printf(bp,"Private-Key: (%d bit)\n",BN_num_bits(x->n)) + if (BIO_printf(bp,"Private-Key: (%d bit)\n", mod_len) <= 0) goto err; } if (x->d == NULL) - BIO_snprintf(str,sizeof str,"Modulus (%d bit):",BN_num_bits(x->n)); + BIO_snprintf(str,sizeof str,"Modulus (%d bit):", mod_len); else BUF_strlcpy(str,"modulus:",sizeof str); if (!print(bp,str,x->n,m,off)) goto err; s=(x->d == NULL)?"Exponent:":"publicExponent:"; - if (!print(bp,s,x->e,m,off)) goto err; - if (!print(bp,"privateExponent:",x->d,m,off)) goto err; - if (!print(bp,"prime1:",x->p,m,off)) goto err; - if (!print(bp,"prime2:",x->q,m,off)) goto err; - if (!print(bp,"exponent1:",x->dmp1,m,off)) goto err; - if (!print(bp,"exponent2:",x->dmq1,m,off)) goto err; - if (!print(bp,"coefficient:",x->iqmp,m,off)) goto err; + if ((x->e != NULL) && !print(bp,s,x->e,m,off)) + goto err; + if ((x->d != NULL) && !print(bp,"privateExponent:",x->d,m,off)) + goto err; + if ((x->p != NULL) && !print(bp,"prime1:",x->p,m,off)) + goto err; + if ((x->q != NULL) && !print(bp,"prime2:",x->q,m,off)) + goto err; + if ((x->dmp1 != NULL) && !print(bp,"exponent1:",x->dmp1,m,off)) + goto err; + if ((x->dmq1 != NULL) && !print(bp,"exponent2:",x->dmq1,m,off)) + goto err; + if ((x->iqmp != NULL) && !print(bp,"coefficient:",x->iqmp,m,off)) + goto err; ret=1; err: if (m != NULL) OPENSSL_free(m); @@ -760,8 +770,8 @@ int DSAparams_print(BIO *bp, const DSA *x) BN_num_bits(x->p)) <= 0) goto err; if (!print(bp,"p:",x->p,m,4)) goto err; - if (!print(bp,"q:",x->q,m,4)) goto err; - if (!print(bp,"g:",x->g,m,4)) goto err; + if ((x->q != NULL) && !print(bp,"q:",x->q,m,4)) goto err; + if ((x->g != NULL) && !print(bp,"g:",x->g,m,4)) goto err; ret=1; err: if (m != NULL) OPENSSL_free(m); |