Move BN_CTX_start() call so the error case can always call BN_CTX_end().
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Rich Salz <rsalz@openssl.org>
MR #1231
(cherry picked from commit 99c2033375
)
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@@ -177,10 +177,11 @@ int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits,
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if ((ctx = BN_CTX_new()) == NULL)
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goto err;
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BN_CTX_start(ctx);
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if ((mont = BN_MONT_CTX_new()) == NULL)
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goto err;
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BN_CTX_start(ctx);
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r0 = BN_CTX_get(ctx);
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g = BN_CTX_get(ctx);
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W = BN_CTX_get(ctx);
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