diff options
Diffstat (limited to 'crypto/openssh/rsa.c')
| -rw-r--r-- | crypto/openssh/rsa.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/crypto/openssh/rsa.c b/crypto/openssh/rsa.c index 5cab804..6f9c7cd 100644 --- a/crypto/openssh/rsa.c +++ b/crypto/openssh/rsa.c @@ -31,6 +31,8 @@ * below: * * [gone - had to be deleted - what a pity] + * + * $FreeBSD$ * */ @@ -125,7 +127,10 @@ rsa_public_encrypt(BIGNUM *out, BIGNUM *in, RSA *key) if ((len = RSA_public_encrypt(ilen, inbuf, outbuf, key, RSA_PKCS1_PADDING)) <= 0) - fatal("rsa_public_encrypt() failed"); + if (BN_num_bits(key->n) > 1024 && RSA_libversion() == RSALIB_RSAREF) + fatal("rsa_private_encrypt() failed: RSAREF cannot handle keys larger than 1024 bits."); + else + fatal("rsa_private_encrypt() failed."); BN_bin2bn(outbuf, len, out); @@ -150,7 +155,10 @@ rsa_private_decrypt(BIGNUM *out, BIGNUM *in, RSA *key) if ((len = RSA_private_decrypt(ilen, inbuf, outbuf, key, RSA_PKCS1_PADDING)) <= 0) - fatal("rsa_private_decrypt() failed"); + if (BN_num_bits(key->n) > 1024 && RSA_libversion() == RSALIB_RSAREF) + fatal("rsa_private_decrypt() failed: RSAREF cannot handle keys larger than 1024 bits."); + else + fatal("rsa_private_decrypt() failed."); BN_bin2bn(outbuf, len, out); |
