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From a0e23d4063bf897dd9136c491d2201de5fbba653 Mon Sep 17 00:00:00 2001
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From: Patrick Steuer <patrick.steuer@de.ibm.com>
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Date: Thu, 22 Nov 2018 18:47:11 +0100
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Subject: [PATCH] Fix doing rsa-me, altough rsa-crt would be possible
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rsa-crt is preferred to rsa-me when possible for performance reason.
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This bug was introduced with commit dc8465b (ibmca >= 1.3.1) for
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openssl >= 1.1.0. Commit ed496f6 (ibmca >= 2.0.0) introduced the bug
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also for openssl versions < 1.1.0.
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Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>
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---
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src/ibmca_rsa.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/ibmca_rsa.c b/src/ibmca_rsa.c
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index a4dd194..d1a95ed 100644
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--- a/src/ibmca_rsa.c
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+++ b/src/ibmca_rsa.c
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@@ -309,7 +309,7 @@ static int ibmca_rsa_mod_exp(BIGNUM * r0, const BIGNUM * I, RSA * rsa,
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RSA_get0_key(rsa, &n, NULL, &d);
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RSA_get0_factors(rsa, &p, &q);
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RSA_get0_crt_params(rsa, &dmp1, &dmq1, &iqmp);
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- if (!p || !q || !dmp1 || !dmq1 || iqmp) {
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+ if (!p || !q || !dmp1 || !dmq1 || !iqmp) {
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if (!d || !n) {
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IBMCAerr(IBMCA_F_IBMCA_RSA_MOD_EXP, IBMCA_R_MISSING_KEY_COMPONENTS);
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goto err;
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--
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1.8.3.1
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