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protect BN_BLINDING_invert with a write lock and BN_BLINDING_convert

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with a read lock

Submitted by: Leandro Santi <lesanti@fiuba7504.com.ar>
This commit is contained in:
Nils Larsch 2005-09-22 23:32:49 +00:00
parent 85b4c03e33
commit ff86d3d894
1 changed files with 4 additions and 4 deletions
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8
crypto/rsa/rsa_eay.c
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@ -283,9 +283,9 @@ static int rsa_blinding_convert(BN_BLINDING *b, int local, BIGNUM *f,
else else
{ {
int ret; int ret;
CRYPTO_w_lock(CRYPTO_LOCK_RSA_BLINDING); CRYPTO_r_lock(CRYPTO_LOCK_RSA_BLINDING);
ret = BN_BLINDING_convert_ex(f, r, b, ctx); ret = BN_BLINDING_convert_ex(f, r, b, ctx);
CRYPTO_w_unlock(CRYPTO_LOCK_RSA_BLINDING); CRYPTO_r_unlock(CRYPTO_LOCK_RSA_BLINDING);
return ret; return ret;
} }
} }
@ -298,9 +298,9 @@ static int rsa_blinding_invert(BN_BLINDING *b, int local, BIGNUM *f,
else else
{ {
int ret; int ret;
CRYPTO_r_lock(CRYPTO_LOCK_RSA_BLINDING); CRYPTO_w_lock(CRYPTO_LOCK_RSA_BLINDING);
ret = BN_BLINDING_invert_ex(f, r, b, ctx); ret = BN_BLINDING_invert_ex(f, r, b, ctx);
CRYPTO_r_unlock(CRYPTO_LOCK_RSA_BLINDING); CRYPTO_w_unlock(CRYPTO_LOCK_RSA_BLINDING);
return ret; return ret;
} }
} }