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Minor cleanup of the rsa mp limits code

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Reduce RSA_MAX_PRIME_NUM to 5.
Remove no longer used RSA_MIN_PRIME_SIZE.
Make rsa_multip_cap honor RSA_MAX_PRIME_NUM.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4905)
This commit is contained in:
Bernd Edlinger 2017-12-11 16:10:36 +01:00
parent 391d6da43e
commit f90852093f
2 changed files with 5 additions and 3 deletions
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5
crypto/rsa/rsa_locl.h
View File

@ -10,9 +10,8 @@
#include <openssl/rsa.h>
#include "internal/refcount.h"
#define RSA_MAX_PRIME_NUM 16
#define RSA_MIN_PRIME_SIZE 64
#define RSA_MIN_MODULUS_BITS 512
#define RSA_MAX_PRIME_NUM 5
#define RSA_MIN_MODULUS_BITS 512
typedef struct rsa_prime_info_st {
BIGNUM *r;

3
crypto/rsa/rsa_mp.c
View File

@ -105,5 +105,8 @@ int rsa_multip_cap(int bits)
else if (bits < 8192)
cap = 4;
if (cap > RSA_MAX_PRIME_NUM)
cap = RSA_MAX_PRIME_NUM;
return cap;
}