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diff --git a/security/libgcrypt/Makefile b/security/libgcrypt/Makefile
--- a/security/libgcrypt/Makefile
+++ b/security/libgcrypt/Makefile
@@ -1,5 +1,6 @@
PORTNAME= libgcrypt
DISTVERSION= 1.12.0
+PORTREVISION= 1
CATEGORIES= security
MASTER_SITES= GNUPG
diff --git a/security/libgcrypt/files/patch-cipher_ecc-common.h b/security/libgcrypt/files/patch-cipher_ecc-common.h
new file mode 100644
--- /dev/null
+++ b/security/libgcrypt/files/patch-cipher_ecc-common.h
@@ -0,0 +1,11 @@
+--- cipher/ecc-common.h.orig 2022-01-25 21:55:44 UTC
++++ cipher/ecc-common.h
+@@ -47,7 +47,7 @@ point_set (mpi_point_t d, mpi_point_t s)
+ mpi_set (d->z, s->z);
+ }
+
+-#define point_init(a) _gcry_mpi_point_init ((a))
++#define point_init(a,nbits) _gcry_mpi_point_init ((a),(nbits))
+ #define point_free(a) _gcry_mpi_point_free_parts ((a))
+
+
diff --git a/security/libgcrypt/files/patch-cipher_ecc-curves.c b/security/libgcrypt/files/patch-cipher_ecc-curves.c
new file mode 100644
--- /dev/null
+++ b/security/libgcrypt/files/patch-cipher_ecc-curves.c
@@ -0,0 +1,20 @@
+--- cipher/ecc-curves.c.orig 2025-05-08 06:47:34 UTC
++++ cipher/ecc-curves.c
+@@ -863,7 +863,7 @@ _gcry_ecc_get_curve (gcry_sexp_t keyparms, int iterato
+ if (rc)
+ goto leave;
+
+- _gcry_mpi_point_init (&E.G);
++ _gcry_mpi_point_init (&E.G, 0);
+ _gcry_mpi_point_set (&E.G, G->x, G->y, G->z);
+
+ for (idx = 0; domain_parms[idx].desc; idx++)
+@@ -1120,7 +1120,7 @@ mpi_ec_get_elliptic_curve (elliptic_curve_t *E, int *r
+ goto leave;
+ if (G)
+ {
+- _gcry_mpi_point_init (&E->G);
++ _gcry_mpi_point_init (&E->G, 0);
+ mpi_point_set (&E->G, G->x, G->y, G->z);
+ mpi_point_set (G, NULL, NULL, NULL);
+ mpi_point_release (G);
diff --git a/security/libgcrypt/files/patch-cipher_ecc-ecdh.c b/security/libgcrypt/files/patch-cipher_ecc-ecdh.c
new file mode 100644
--- /dev/null
+++ b/security/libgcrypt/files/patch-cipher_ecc-ecdh.c
@@ -0,0 +1,28 @@
+--- cipher/ecc-ecdh.c.orig 2025-05-08 06:47:34 UTC
++++ cipher/ecc-ecdh.c
+@@ -131,7 +131,7 @@ _gcry_ecc_curve_keypair (const char *curve,
+ return GPG_ERR_UNKNOWN_CURVE;
+
+ x = mpi_new (nbits);
+- point_init (&Q);
++ point_init (&Q, ec->nbits);
+
+ _gcry_mpi_ec_mul_point (&Q, mpi_k, ec->G, ec);
+
+@@ -254,14 +254,14 @@ _gcry_ecc_curve_mul_point (const char *curve,
+ goto leave;
+ }
+
+- point_init (&Q);
++ point_init (&Q, ec->nbits);
+
+ if (point)
+ {
+ gcry_mpi_t mpi_u = _gcry_mpi_set_opaque_copy (NULL, point, point_len*8);
+ mpi_point_struct P;
+
+- point_init (&P);
++ point_init (&P, ec->nbits);
+ if (ec->model == MPI_EC_WEIERSTRASS)
+ err = _gcry_ecc_sec_decodepoint (mpi_u, ec, &P);
+ else /* MPI_EC_MONTGOMERY */
diff --git a/security/libgcrypt/files/patch-cipher_ecc-ecdsa.c b/security/libgcrypt/files/patch-cipher_ecc-ecdsa.c
new file mode 100644
--- /dev/null
+++ b/security/libgcrypt/files/patch-cipher_ecc-ecdsa.c
@@ -0,0 +1,24 @@
+--- cipher/ecc-ecdsa.c.orig 2025-09-23 13:14:22 UTC
++++ cipher/ecc-ecdsa.c
+@@ -89,7 +89,7 @@ _gcry_ecc_ecdsa_sign (gcry_mpi_t input, gcry_mpi_t k_s
+ sum = mpi_alloc (0);
+ k_1 = mpi_alloc (0);
+ x = mpi_alloc (0);
+- point_init (&I);
++ point_init (&I, ec->nbits);
+
+ /* Two loops to avoid R or S are zero. This is more of a joke than
+ a real demand because the probability of them being zero is less
+@@ -268,9 +268,9 @@ _gcry_ecc_ecdsa_verify (gcry_mpi_t input, mpi_ec_t ec,
+ h1 = mpi_alloc (0);
+ h2 = mpi_alloc (0);
+ x = mpi_alloc (0);
+- point_init (&Q);
+- point_init (&Q1);
+- point_init (&Q2);
++ point_init (&Q, ec->nbits);
++ point_init (&Q1, ec->nbits);
++ point_init (&Q2, ec->nbits);
+
+ /* h = s^(-1) (mod n) */
+ mpi_invm (h, s, ec->n);
diff --git a/security/libgcrypt/files/patch-cipher_ecc-eddsa.c b/security/libgcrypt/files/patch-cipher_ecc-eddsa.c
new file mode 100644
--- /dev/null
+++ b/security/libgcrypt/files/patch-cipher_ecc-eddsa.c
@@ -0,0 +1,117 @@
+--- cipher/ecc-eddsa.c.orig 2025-07-14 12:48:50 UTC
++++ cipher/ecc-eddsa.c
+@@ -126,8 +126,8 @@ _gcry_ecc_eddsa_encodepoint (mpi_point_t point, mpi_ec
+ gpg_err_code_t rc;
+ gcry_mpi_t x, y;
+
+- x = x_in? x_in : mpi_new (0);
+- y = y_in? y_in : mpi_new (0);
++ x = x_in? x_in : mpi_new (ec->nbits);
++ y = y_in? y_in : mpi_new (ec->nbits);
+
+ if (_gcry_mpi_ec_get_affine (x, y, point, ec))
+ {
+@@ -219,11 +219,11 @@ ecc_ed448_recover_x (gcry_mpi_t x, gcry_mpi_t y, int x
+ p34 = scanval ("3FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+ "BFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
+
+- u = mpi_new (0);
+- v = mpi_new (0);
+- u3 = mpi_new (0);
+- v3 = mpi_new (0);
+- t = mpi_new (0);
++ u = mpi_new (ec->nbits);
++ v = mpi_new (ec->nbits);
++ u3 = mpi_new (ec->nbits);
++ v3 = mpi_new (ec->nbits);
++ t = mpi_new (ec->nbits);
+
+ /* Compute u and v */
+ /* u = y^2 */
+@@ -300,10 +300,10 @@ _gcry_ecc_eddsa_recover_x (gcry_mpi_t x, gcry_mpi_t y,
+ if (!seven)
+ seven = mpi_set_ui (NULL, 7);
+
+- u = mpi_new (0);
+- v = mpi_new (0);
+- v3 = mpi_new (0);
+- t = mpi_new (0);
++ u = mpi_new (ec->nbits);
++ v = mpi_new (ec->nbits);
++ v3 = mpi_new (ec->nbits);
++ t = mpi_new (ec->nbits);
+
+ /* Compute u and v */
+ /* u = y^2 */
+@@ -592,7 +592,7 @@ _gcry_ecc_eddsa_genkey (mpi_ec_t ec, int flags)
+ {
+ gpg_err_code_t rc;
+ int b;
+- gcry_mpi_t a, x, y;
++ gcry_mpi_t a;
+ mpi_point_struct Q;
+ gcry_random_level_t random_level;
+ char *dbuf;
+@@ -616,8 +616,6 @@ _gcry_ecc_eddsa_genkey (mpi_ec_t ec, int flags)
+ dlen = b;
+
+ a = mpi_snew (0);
+- x = mpi_new (0);
+- y = mpi_new (0);
+
+ /* Generate a secret. */
+ dbuf = _gcry_random_bytes_secure (dlen, random_level);
+@@ -631,7 +629,7 @@ _gcry_ecc_eddsa_genkey (mpi_ec_t ec, int flags)
+ /* log_printmpi ("ecgen a", a); */
+
+ /* Compute Q. */
+- point_init (&Q);
++ point_init (&Q, ec->nbits);
+ _gcry_mpi_ec_mul_point (&Q, a, ec->G, ec);
+ if (DBG_CIPHER)
+ log_printpnt ("ecgen pk", &Q, ec);
+@@ -643,8 +641,6 @@ _gcry_ecc_eddsa_genkey (mpi_ec_t ec, int flags)
+
+ leave:
+ _gcry_mpi_release (a);
+- _gcry_mpi_release (x);
+- _gcry_mpi_release (y);
+ return rc;
+ }
+
+@@ -716,11 +712,11 @@ _gcry_ecc_eddsa_sign (gcry_mpi_t input, mpi_ec_t ec,
+ return GPG_ERR_INV_DATA;
+
+ /* Initialize some helpers. */
+- point_init (&I);
++ point_init (&I, ec->nbits);
+ a = mpi_snew (0);
+- x = mpi_new (0);
+- y = mpi_new (0);
+- r = mpi_snew (0);
++ x = mpi_new (ec->nbits);
++ y = mpi_new (ec->nbits);
++ r = mpi_snew (ec->nbits);
+
+ rc = _gcry_ecc_eddsa_compute_h_d (&digest, ec);
+ if (rc)
+@@ -732,7 +728,7 @@ _gcry_ecc_eddsa_sign (gcry_mpi_t input, mpi_ec_t ec,
+ {
+ mpi_point_struct Q;
+
+- point_init (&Q);
++ point_init (&Q, ec->nbits);
+ _gcry_mpi_ec_mul_point (&Q, a, ec->G, ec);
+ ec->Q = mpi_point_snatch_set (NULL, Q.x, Q.y, Q.z);
+ }
+@@ -939,8 +935,8 @@ _gcry_ecc_eddsa_verify (gcry_mpi_t input, mpi_ec_t ec,
+ else
+ return GPG_ERR_NOT_IMPLEMENTED;
+
+- point_init (&Ia);
+- point_init (&Ib);
++ point_init (&Ia, ec->nbits);
++ point_init (&Ib, ec->nbits);
+ h = mpi_new (0);
+ s = mpi_new (0);
+
diff --git a/security/libgcrypt/files/patch-cipher_ecc-gost.c b/security/libgcrypt/files/patch-cipher_ecc-gost.c
new file mode 100644
--- /dev/null
+++ b/security/libgcrypt/files/patch-cipher_ecc-gost.c
@@ -0,0 +1,24 @@
+--- cipher/ecc-gost.c.orig 2021-02-12 11:23:24 UTC
++++ cipher/ecc-gost.c
+@@ -63,7 +63,7 @@ _gcry_ecc_gost_sign (gcry_mpi_t input, mpi_ec_t ec,
+ ke = mpi_alloc (0);
+ e = mpi_alloc (0);
+ x = mpi_alloc (0);
+- point_init (&I);
++ point_init (&I, ec->nbits);
+
+ mpi_mod (e, input, ec->n); /* e = hash mod n */
+
+@@ -148,9 +148,9 @@ _gcry_ecc_gost_verify (gcry_mpi_t input, mpi_ec_t ec,
+ rv = mpi_alloc (0);
+ zero = mpi_alloc (0);
+
+- point_init (&Q);
+- point_init (&Q1);
+- point_init (&Q2);
++ point_init (&Q, ec->nbits);
++ point_init (&Q1, ec->nbits);
++ point_init (&Q2, ec->nbits);
+
+ mpi_mod (e, input, ec->n); /* e = hash mod n */
+ if (!mpi_cmp_ui (e, 0))
diff --git a/security/libgcrypt/files/patch-cipher_ecc-misc.c b/security/libgcrypt/files/patch-cipher_ecc-misc.c
new file mode 100644
--- /dev/null
+++ b/security/libgcrypt/files/patch-cipher_ecc-misc.c
@@ -0,0 +1,37 @@
+--- cipher/ecc-misc.c.orig 2025-03-13 09:47:17 UTC
++++ cipher/ecc-misc.c
+@@ -60,7 +60,7 @@ _gcry_ecc_curve_copy (elliptic_curve_t E)
+ R.p = mpi_copy (E.p);
+ R.a = mpi_copy (E.a);
+ R.b = mpi_copy (E.b);
+- _gcry_mpi_point_init (&R.G);
++ _gcry_mpi_point_init (&R.G, 0);
+ point_set (&R.G, &E.G);
+ R.n = mpi_copy (E.n);
+ R.h = E.h;
+@@ -159,8 +159,8 @@ _gcry_mpi_ec_ec2os (gcry_mpi_point_t point, mpi_ec_t e
+ {
+ gcry_mpi_t g_x, g_y, result;
+
+- g_x = mpi_new (0);
+- g_y = mpi_new (0);
++ g_x = mpi_new (ec->nbits);
++ g_y = mpi_new (ec->nbits);
+ if (_gcry_mpi_ec_get_affine (g_x, g_y, point, ec))
+ result = NULL;
+ else
+@@ -236,10 +236,10 @@ _gcry_ecc_sec_decodepoint (gcry_mpi_t value, mpi_ec_t
+ * Recover Y. The Weierstrass curve: y^2 = x^3 + a*x + b
+ */
+
+- x3 = mpi_new (0);
+- t = mpi_new (0);
+- p1_4 = mpi_new (0);
+- y = mpi_new (0);
++ x3 = mpi_new (ec->nbits);
++ t = mpi_new (ec->nbits);
++ p1_4 = mpi_new (ec->nbits);
++ y = mpi_new (ec->nbits);
+
+ /* Compute right hand side. */
+ mpi_powm (x3, x, mpi_const (MPI_C_THREE), ec->p);
diff --git a/security/libgcrypt/files/patch-cipher_ecc-sm2.c b/security/libgcrypt/files/patch-cipher_ecc-sm2.c
new file mode 100644
--- /dev/null
+++ b/security/libgcrypt/files/patch-cipher_ecc-sm2.c
@@ -0,0 +1,68 @@
+--- cipher/ecc-sm2.c.orig 2021-02-12 11:23:24 UTC
++++ cipher/ecc-sm2.c
+@@ -114,12 +114,12 @@ _gcry_ecc_sm2_encrypt (gcry_sexp_t *r_ciph, gcry_mpi_t
+ unsigned char *cipher = NULL;
+ int i;
+
+- point_init (&kG);
+- point_init (&kP);
+- x1 = mpi_new (0);
+- y1 = mpi_new (0);
+- x2 = mpi_new (0);
+- y2 = mpi_new (0);
++ point_init (&kG, ec->nbits);
++ point_init (&kP, ec->nbits);
++ x1 = mpi_new (ec->nbits);
++ y1 = mpi_new (ec->nbits);
++ x2 = mpi_new (ec->nbits);
++ y2 = mpi_new (ec->nbits);
+
+ in = _gcry_mpi_get_buffer (input, 0, &inlen, NULL);
+ if (!in)
+@@ -268,10 +268,10 @@ _gcry_ecc_sm2_decrypt (gcry_sexp_t *r_plain, gcry_sexp
+ unsigned int c3_len;
+ int i;
+
+- point_init (&c1);
+- point_init (&kP);
+- x2 = mpi_new (0);
+- y2 = mpi_new (0);
++ point_init (&c1, ec->nbits);
++ point_init (&kP, ec->nbits);
++ x2 = mpi_new (ec->nbits);
++ y2 = mpi_new (ec->nbits);
+
+ in = mpi_get_opaque (data_c2, &inlen);
+ inlen = (inlen + 7) / 8;
+@@ -401,10 +401,10 @@ _gcry_ecc_sm2_sign (gcry_mpi_t input, mpi_ec_t ec,
+ if (rc)
+ return rc;
+
+- point_init (&kG);
+- x1 = mpi_new (0);
+- rk = mpi_new (0);
+- tmp = mpi_new (0);
++ point_init (&kG, ec->nbits);
++ x1 = mpi_new (ec->nbits);
++ rk = mpi_new (ec->nbits);
++ tmp = mpi_new (ec->nbits);
+
+ for (;;)
+ {
+@@ -514,11 +514,11 @@ _gcry_ecc_sm2_verify (gcry_mpi_t input, mpi_ec_t ec,
+ if (err)
+ return err;
+
+- point_init (&sG);
+- point_init (&tP);
+- x1 = mpi_new (0);
+- y1 = mpi_new (0);
+- t = mpi_new (0);
++ point_init (&sG, ec->nbits);
++ point_init (&tP, ec->nbits);
++ x1 = mpi_new (ec->nbits);
++ y1 = mpi_new (ec->nbits);
++ t = mpi_new (ec->nbits);
+
+ /* t = (r + s) % n, t != 0 */
+ mpi_addm (t, r, s, ec->n);
diff --git a/security/libgcrypt/files/patch-cipher_ecc.c b/security/libgcrypt/files/patch-cipher_ecc.c
new file mode 100644
--- /dev/null
+++ b/security/libgcrypt/files/patch-cipher_ecc.c
@@ -0,0 +1,153 @@
+--- cipher/ecc.c.orig 2025-09-23 13:14:22 UTC
++++ cipher/ecc.c
+@@ -256,7 +256,7 @@ nist_generate_key (mpi_ec_t ec, int flags,
+ gcry_mpi_t x, y;
+ const unsigned int pbits = ec->nbits;
+
+- point_init (&Q);
++ point_init (&Q, ec->nbits);
+
+ if ((flags & PUBKEY_FLAG_TRANSIENT_KEY))
+ random_level = GCRY_STRONG_RANDOM;
+@@ -387,7 +387,7 @@ test_keys (mpi_ec_t ec, unsigned int nbits)
+ if (DBG_CIPHER)
+ log_debug ("Testing key.\n");
+
+- point_init (&R_);
++ point_init (&R_, ec->nbits);
+
+ _gcry_mpi_randomize (test, nbits, GCRY_WEAK_RANDOM);
+
+@@ -544,7 +544,7 @@ test_ecdh_only_keys (mpi_ec_t ec, unsigned int nbits,
+ if (DBG_CIPHER)
+ log_debug ("Testing ECDH only key.\n");
+
+- point_init (&R_);
++ point_init (&R_, ec->nbits);
+
+ if (ec->dialect == ECC_DIALECT_SAFECURVE || (flags & PUBKEY_FLAG_DJB_TWEAK))
+ {
+@@ -572,8 +572,8 @@ test_ecdh_only_keys (mpi_ec_t ec, unsigned int nbits,
+ _gcry_mpi_randomize (test, nbits, GCRY_WEAK_RANDOM);
+ }
+
+- x0 = mpi_new (0);
+- x1 = mpi_new (0);
++ x0 = mpi_new (ec->nbits);
++ x1 = mpi_new (ec->nbits);
+
+ /* R_ = hkQ <=> R_ = hkdG */
+ _gcry_mpi_ec_mul_point (&R_, test, ec->Q, ec);
+@@ -617,12 +617,12 @@ check_secret_key (mpi_ec_t ec, int flags)
+ gcry_mpi_t x2 = NULL;
+ gcry_mpi_t y2 = NULL;
+
+- point_init (&Q);
+- x1 = mpi_new (0);
++ point_init (&Q, ec->nbits);
++ x1 = mpi_new (ec->nbits);
+ if (ec->model == MPI_EC_MONTGOMERY)
+ y1 = NULL;
+ else
+- y1 = mpi_new (0);
++ y1 = mpi_new (ec->nbits);
+
+ /* G in E(F_p) */
+ if (!_gcry_mpi_ec_curve_point (ec->G, ec))
+@@ -687,8 +687,8 @@ check_secret_key (mpi_ec_t ec, int flags)
+ }
+ else
+ {
+- x2 = mpi_new (0);
+- y2 = mpi_new (0);
++ x2 = mpi_new (ec->nbits);
++ y2 = mpi_new (ec->nbits);
+ if (_gcry_mpi_ec_get_affine (x2, y2, ec->Q, ec))
+ {
+ if (DBG_CIPHER)
+@@ -751,8 +751,8 @@ ecc_generate (const gcry_sexp_t genparms, gcry_sexp_t
+ goto leave;
+
+ /* Copy data to the result. */
+- Gx = mpi_new (0);
+- Gy = mpi_new (0);
++ Gx = mpi_new (ec->nbits);
++ Gy = mpi_new (ec->nbits);
+ if (ec->model != MPI_EC_MONTGOMERY)
+ {
+ if (_gcry_mpi_ec_get_affine (Gx, Gy, ec->G, ec))
+@@ -787,8 +787,8 @@ ecc_generate (const gcry_sexp_t genparms, gcry_sexp_t
+ {
+ /* This is the case for a key from _gcry_ecc_eddsa_generate
+ with no compression. */
+- Qx = mpi_new (0);
+- Qy = mpi_new (0);
++ Qx = mpi_new (ec->nbits);
++ Qy = mpi_new (ec->nbits);
+ if (_gcry_mpi_ec_get_affine (Qx, Qy, ec->Q, ec))
+ log_fatal ("ecgen: Failed to get affine coordinates for %s\n", "Q");
+ }
+@@ -1369,13 +1369,13 @@ ecc_encrypt_raw (gcry_sexp_t *r_ciph, gcry_sexp_t s_da
+ unsigned int rawmpilen;
+
+ rc = 0;
+- x = mpi_new (0);
++ x = mpi_new (ec->nbits);
+ if (ec->model == MPI_EC_MONTGOMERY)
+ y = NULL;
+ else
+- y = mpi_new (0);
++ y = mpi_new (ec->nbits);
+
+- point_init (&R);
++ point_init (&R, ec->nbits);
+
+ /* R = kQ <=> R = kdG */
+ _gcry_mpi_ec_mul_point (&R, data, ec->Q, ec);
+@@ -1478,12 +1478,13 @@ ecc_decrypt_raw (gcry_sexp_t *r_plain, gcry_sexp_t s_d
+ int flags = GCRYECC_FLAG_LEAST_LEAK;
+ int enable_specific_point_validation;
+
+- point_init (&kG);
+- point_init (&R);
++ nbits = ecc_get_nbits (keyparms);
+
+- _gcry_pk_util_init_encoding_ctx (&ctx, PUBKEY_OP_DECRYPT,
+- (nbits = ecc_get_nbits (keyparms)));
++ point_init (&kG, nbits);
++ point_init (&R, nbits);
+
++ _gcry_pk_util_init_encoding_ctx (&ctx, PUBKEY_OP_DECRYPT, nbits);
++
+ /*
+ * Extract the key.
+ */
+@@ -1564,11 +1565,11 @@ ecc_decrypt_raw (gcry_sexp_t *r_plain, gcry_sexp_t s_d
+ {
+ gcry_mpi_t x, y;
+
+- x = mpi_new (0);
++ x = mpi_new (ec->nbits);
+ if (ec->model == MPI_EC_MONTGOMERY)
+ y = NULL;
+ else
+- y = mpi_new (0);
++ y = mpi_new (ec->nbits);
+
+ if (_gcry_mpi_ec_get_affine (x, y, &R, ec))
+ {
+@@ -1887,10 +1888,10 @@ compute_keygrip (gcry_md_hd_t md, gcry_sexp_t keyparms
+ * Recover Y. The Weierstrass curve: y^2 = x^3 + a*x + b
+ */
+
+- x3 = mpi_new (0);
+- t = mpi_new (0);
+- p1_4 = mpi_new (0);
+- y = mpi_new (0);
++ x3 = mpi_new (ec->nbits);
++ t = mpi_new (ec->nbits);
++ p1_4 = mpi_new (ec->nbits);
++ y = mpi_new (ec->nbits);
+
+ /* Compute right hand side. */
+ mpi_powm (x3, x, mpi_const (MPI_C_THREE), ec->p);
diff --git a/security/libgcrypt/files/patch-mpi_ec-hw-s390x.c b/security/libgcrypt/files/patch-mpi_ec-hw-s390x.c
new file mode 100644
--- /dev/null
+++ b/security/libgcrypt/files/patch-mpi_ec-hw-s390x.c
@@ -0,0 +1,22 @@
+--- mpi/ec-hw-s390x.c.orig 2022-01-25 21:55:44 UTC
++++ mpi/ec-hw-s390x.c
+@@ -242,8 +242,8 @@ _gcry_s390x_ec_hw_mul_point (mpi_point_t result, gcry_
+ if (!(pcc_query () & km_function_to_mask (pcc_func)))
+ return -1; /* HW does not support acceleration for this curve. */
+
+- x = mpi_new (0);
+- y = mpi_new (0);
++ x = mpi_new (ctx->nbits);
++ y = mpi_new (ctx->nbits);
+
+ if (_gcry_mpi_ec_get_affine (x, y, point, ctx) < 0)
+ {
+@@ -352,7 +352,7 @@ s390_mul_point_montgomery (mpi_point_t result, gcry_mp
+ if (!(pcc_query () & km_function_to_mask (pcc_func)))
+ return -1; /* HW does not support acceleration for this curve. */
+
+- x = mpi_new (0);
++ x = mpi_new (ctx->nbits);
+
+ if (mpi_is_opaque (scalar))
+ {
diff --git a/security/libgcrypt/files/patch-mpi_ec.c b/security/libgcrypt/files/patch-mpi_ec.c
new file mode 100644
--- /dev/null
+++ b/security/libgcrypt/files/patch-mpi_ec.c
@@ -0,0 +1,162 @@
+--- mpi/ec.c.orig 2026-01-20 13:36:28 UTC
++++ mpi/ec.c
+@@ -33,7 +33,7 @@ extern void reverse_buffer (unsigned char *buffer, uns
+
+ extern void reverse_buffer (unsigned char *buffer, unsigned int length);
+
+-#define point_init(a) _gcry_mpi_point_init ((a))
++#define point_init(a, nbits) _gcry_mpi_point_init ((a), (nbits))
+ #define point_free(a) _gcry_mpi_point_free_parts ((a))
+
+
+@@ -55,8 +55,8 @@ _gcry_mpi_point_log (const char *name, mpi_point_t poi
+
+ if (ctx)
+ {
+- x = mpi_new (0);
+- y = mpi_new (0);
++ x = mpi_new (ctx->nbits);
++ y = mpi_new (ctx->nbits);
+ }
+ if (!ctx || _gcry_mpi_ec_get_affine (x, y, point, ctx))
+ {
+@@ -90,10 +90,8 @@ _gcry_mpi_point_new (unsigned int nbits)
+ {
+ mpi_point_t p;
+
+- (void)nbits; /* Currently not used. */
+-
+ p = xmalloc (sizeof *p);
+- _gcry_mpi_point_init (p);
++ _gcry_mpi_point_init (p, nbits);
+ return p;
+ }
+
+@@ -113,11 +111,11 @@ void
+ /* Initialize the fields of a point object. gcry_mpi_point_free_parts
+ may be used to release the fields. */
+ void
+-_gcry_mpi_point_init (mpi_point_t p)
++_gcry_mpi_point_init (mpi_point_t p, unsigned int nbits)
+ {
+- p->x = mpi_new (0);
+- p->y = mpi_new (0);
+- p->z = mpi_new (0);
++ p->x = mpi_new (nbits);
++ p->y = mpi_new (nbits);
++ p->z = mpi_new (nbits);
+ }
+
+
+@@ -1213,8 +1211,8 @@ _gcry_mpi_ec_get_affine (gcry_mpi_t x, gcry_mpi_t y, m
+ saved_flags = ctx->flags;
+ ctx->flags |= GCRYECC_FLAG_LEAST_LEAK;
+
+- z1 = mpi_new (0);
+- z2 = mpi_new (0);
++ z1 = mpi_new (ctx->nbits);
++ z2 = mpi_new (ctx->nbits);
+ ec_invm (z1, point->z, ctx); /* z1 = z^(-1) mod p */
+ ec_mulm_lli (z2, z1, z1, ctx); /* z2 = z^(-2) mod p */
+
+@@ -1229,7 +1227,7 @@ _gcry_mpi_ec_get_affine (gcry_mpi_t x, gcry_mpi_t y, m
+ {
+ mpi_resize (point->y, ctx->p->nlimbs);
+ point->y->nlimbs = ctx->p->nlimbs;
+- z3 = mpi_new (0);
++ z3 = mpi_new (ctx->nbits);
+ ec_mulm_lli (z3, z2, z1, ctx); /* z3 = z^(-3) mod p */
+ ec_mulm_lli (y, point->y, z3, ctx);
+ mpi_free (z3);
+@@ -1269,7 +1267,7 @@ _gcry_mpi_ec_get_affine (gcry_mpi_t x, gcry_mpi_t y, m
+ return 0;
+ }
+
+- z = mpi_new (0);
++ z = mpi_new (ctx->nbits);
+ ec_invm (z, point->z, ctx);
+
+ mpi_resize (z, ctx->p->nlimbs);
+@@ -2111,10 +2109,10 @@ montgomery_mul_point (mpi_point_t result,
+ int scalar_copied = 0;
+
+ nbits = mpi_get_nbits (scalar);
+- point_init (&p1);
+- point_init (&p2);
+- point_init (&p1_);
+- point_init (&p2_);
++ point_init (&p1, ctx->nbits);
++ point_init (&p2, ctx->nbits);
++ point_init (&p1_, ctx->nbits);
++ point_init (&p2_, ctx->nbits);
+ mpi_set_ui (p1.x, 1);
+ mpi_free (p2.x);
+ p2.x = mpi_copy (point->x);
+@@ -2184,7 +2182,7 @@ montgomery_mul_point (mpi_point_t result,
+ }
+ else
+ {
+- z1 = mpi_new (0);
++ z1 = mpi_new (ctx->nbits);
+ ec_invm (z1, p1.z, ctx);
+ ec_mulm (result->x, p1.x, z1, ctx);
+ mpi_set_ui (result->z, 1);
+@@ -2216,13 +2214,13 @@ mpi_ec_mul_point_lli (mpi_point_t result,
+
+ /* Convert POINT1 into affine coordinate, so that we can use
+ add_points_*_a routine with affine coordinate. */
+- point_init (point);
++ point_init (point, ctx->nbits);
+ if (_gcry_mpih_cmp_ui (point1->z->d, ctx->p->nlimbs, 1))
+ {
+ gcry_mpi_t x, y;
+
+- x = mpi_new (0);
+- y = mpi_new (0);
++ x = mpi_new (ctx->nbits);
++ y = mpi_new (ctx->nbits);
+
+ if (_gcry_mpi_ec_get_affine (x, y, point1, ctx))
+ {
+@@ -2261,7 +2259,7 @@ mpi_ec_mul_point_lli (mpi_point_t result,
+ mpi_set_ui (result->z, 1);
+ }
+
+- point_init (&tmppnt);
++ point_init (&tmppnt, ctx->nbits);
+ mpi_point_resize (result, ctx);
+ mpi_point_resize (&tmppnt, ctx);
+ if (ctx->model == MPI_EC_WEIERSTRASS)
+@@ -2418,8 +2416,8 @@ _gcry_mpi_ec_mul_point (mpi_point_t result,
+ p1.x = x1; x1 = NULL;
+ p1.y = y1; y1 = NULL;
+ p1.z = z1; z1 = NULL;
+- point_init (&p2);
+- point_init (&p1inv);
++ point_init (&p2, ctx->nbits);
++ point_init (&p1inv, ctx->nbits);
+
+ /* Invert point: y = p - y mod p */
+ point_set (&p1inv, &p1);
+@@ -2455,9 +2453,9 @@ _gcry_mpi_ec_curve_point (gcry_mpi_point_t point, mpi_
+ int res = 0;
+ gcry_mpi_t x, y, w;
+
+- x = mpi_new (0);
+- y = mpi_new (0);
+- w = mpi_new (0);
++ x = mpi_new (ctx->nbits);
++ y = mpi_new (ctx->nbits);
++ w = mpi_new (ctx->nbits);
+
+ /* Check that the point is in range. This needs to be done here and
+ * not after conversion to affine coordinates. */
+@@ -2477,7 +2475,7 @@ _gcry_mpi_ec_curve_point (gcry_mpi_point_t point, mpi_
+ if (_gcry_mpi_ec_get_affine (x, y, point, ctx))
+ goto leave;
+
+- xxx = mpi_new (0);
++ xxx = mpi_new (ctx->nbits);
+
+ /* y^2 == x^3 + a·x + b */
+ ec_pow2 (y, y, ctx);
diff --git a/security/libgcrypt/files/patch-src_mpi.h b/security/libgcrypt/files/patch-src_mpi.h
new file mode 100644
--- /dev/null
+++ b/security/libgcrypt/files/patch-src_mpi.h
@@ -0,0 +1,11 @@
+--- src/mpi.h.orig 2025-11-27 09:08:47 UTC
++++ src/mpi.h
+@@ -243,7 +243,7 @@ typedef struct gcry_mpi_point *mpi_point_t;
+ typedef struct gcry_mpi_point mpi_point_struct;
+ typedef struct gcry_mpi_point *mpi_point_t;
+
+-void _gcry_mpi_point_init (mpi_point_t p);
++void _gcry_mpi_point_init (mpi_point_t p, unsigned int nbits);
+ void _gcry_mpi_point_free_parts (mpi_point_t p);
+ void _gcry_mpi_get_point (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t z,
+ mpi_point_t point);

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