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74 lines
2.8 KiB
74 lines
2.8 KiB
5 years ago
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diff -up libgcrypt-1.5.0/cipher/elgamal.c.leak libgcrypt-1.5.0/cipher/elgamal.c
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--- libgcrypt-1.5.0/cipher/elgamal.c.leak 2011-02-04 20:09:38.000000000 +0100
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+++ libgcrypt-1.5.0/cipher/elgamal.c 2012-12-03 14:51:10.743067964 +0100
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@@ -641,7 +641,10 @@ elg_generate_ext (int algo, unsigned int
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}
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if (xvalue)
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- ec = generate_using_x (&sk, nbits, xvalue, retfactors);
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+ {
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+ ec = generate_using_x (&sk, nbits, xvalue, retfactors);
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+ gcry_mpi_release(xvalue);
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+ }
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else
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{
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generate (&sk, nbits, retfactors);
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diff -up libgcrypt-1.5.0/cipher/primegen.c.leak libgcrypt-1.5.0/cipher/primegen.c
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--- libgcrypt-1.5.0/cipher/primegen.c.leak 2012-04-05 15:37:52.000000000 +0200
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+++ libgcrypt-1.5.0/cipher/primegen.c 2012-12-03 14:44:14.610010867 +0100
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@@ -1198,10 +1198,7 @@ gcry_prime_group_generator (gcry_mpi_t *
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gcry_mpi_t prime, gcry_mpi_t *factors,
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gcry_mpi_t start_g)
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{
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- gcry_mpi_t tmp = gcry_mpi_new (0);
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- gcry_mpi_t b = gcry_mpi_new (0);
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- gcry_mpi_t pmin1 = gcry_mpi_new (0);
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- gcry_mpi_t g = start_g? gcry_mpi_copy (start_g) : gcry_mpi_set_ui (NULL, 3);
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+ gcry_mpi_t tmp, b, pmin1, g;
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int first = 1;
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int i, n;
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@@ -1214,6 +1211,11 @@ gcry_prime_group_generator (gcry_mpi_t *
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if (n < 2)
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return gpg_error (GPG_ERR_INV_ARG);
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+ tmp = gcry_mpi_new (0);
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+ b = gcry_mpi_new (0);
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+ pmin1 = gcry_mpi_new (0);
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+ g = start_g? gcry_mpi_copy (start_g) : gcry_mpi_set_ui (NULL, 3);
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+
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/* Extra sanity check - usually disabled. */
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/* mpi_set (tmp, factors[0]); */
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/* for(i = 1; i < n; i++) */
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diff -up libgcrypt-1.5.0/cipher/pubkey.c.leak libgcrypt-1.5.0/cipher/pubkey.c
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--- libgcrypt-1.5.0/cipher/pubkey.c.leak 2011-06-13 12:23:50.000000000 +0200
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+++ libgcrypt-1.5.0/cipher/pubkey.c 2012-12-03 15:23:42.377183489 +0100
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@@ -2853,6 +2853,8 @@ gcry_pk_encrypt (gcry_sexp_t *r_ciph, gc
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REGISTER_DEFAULT_PUBKEYS;
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+ init_encoding_ctx (&ctx, PUBKEY_OP_ENCRYPT, gcry_pk_get_nbits (s_pkey));
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+
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/* Get the key. */
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rc = sexp_to_key (s_pkey, 0, NULL, &pkey, &module);
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if (rc)
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@@ -2873,7 +2875,6 @@ gcry_pk_encrypt (gcry_sexp_t *r_ciph, gc
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algo_elems = pubkey->elements_enc;
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/* Get the stuff we want to encrypt. */
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- init_encoding_ctx (&ctx, PUBKEY_OP_ENCRYPT, gcry_pk_get_nbits (s_pkey));
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rc = sexp_data_to_mpi (s_data, &data, &ctx);
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if (rc)
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goto leave;
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diff -up libgcrypt-1.5.0/src/hmac256.c.leak libgcrypt-1.5.0/src/hmac256.c
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--- libgcrypt-1.5.0/src/hmac256.c.leak 2011-02-04 20:17:33.000000000 +0100
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+++ libgcrypt-1.5.0/src/hmac256.c 2012-12-03 15:37:36.504955809 +0100
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@@ -435,7 +435,6 @@ _gcry_hmac256_finalize (hmac256_context_
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tmphd = _gcry_hmac256_new (NULL, 0);
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if (!tmphd)
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{
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- free (hd);
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return NULL;
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}
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_gcry_hmac256_update (tmphd, hd->opad, 64);
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