libtom · sjaeckel · Oct 18, 2019 · Oct 19, 2019 · Oct 21, 2019 · Aug 21, 2024
diff --git a/demos/ltcrypt.c b/demos/ltcrypt.c
@@ -41,7 +41,6 @@ int main(int argc, char *argv[])
    /* register algs, so they can be printed */
    register_all_ciphers();
    register_all_hashes();
-   register_all_prngs();
 
    if (argc < 4) {
       if ((argc > 2) && (!strcmp(argv[1], "-t"))) {
@@ -153,7 +152,7 @@ int main(int argc, char *argv[])
    } else {  /* encrypt */
       /* Setup yarrow for random bytes for IV */
 
-      if ((err = rng_make_prng(128, find_prng("yarrow"), &prng, NULL)) != CRYPT_OK) {
+      if ((err = rng_make_prng(128, &prng, NULL)) != CRYPT_OK) {
          printf("Error setting up PRNG, %s\n", error_to_string(err));
       }
 

diff --git a/demos/small.c b/demos/small.c
@@ -6,7 +6,6 @@
 int main(void)
 {
    register_cipher(&rijndael_enc_desc);
-   register_prng(&yarrow_desc);
    register_hash(&sha256_desc);
    return 0;
 }
diff --git a/demos/timing.c b/demos/timing.c
@@ -592,22 +592,49 @@ static void time_prng(void)
    unsigned long x, y;
    int           err;
 
+
+
+   typedef int (*fp_prng_start)(prng_state*);
+
+   fp_prng_start prng_start[] = {
+#ifdef LTC_YARROW
+      yarrow_start,
+#endif
+#ifdef LTC_FORTUNA
+      fortuna_start,
+#endif
+#ifdef LTC_RC4
+      rc4_start,
+#endif
+#ifdef LTC_CHACHA20_PRNG
+      chacha20_prng_start,
+#endif
+#ifdef LTC_SOBER128
+      sober128_start,
+#endif
+#ifdef LTC_SPRNG
+      sprng_start,
+#endif
+      NULL
+   };
+
    fprintf(stderr, "Timing PRNGs (cycles/byte output, cycles add_entropy (32 bytes) :\n");
-   for (x = 0; prng_descriptor[x].name != NULL; x++) {
+   for (x = 0; prng_start[x] != NULL; x++) {
+
+      prng_start[x](&tprng);
 
       /* sanity check on prng */
-      if ((err = prng_descriptor[x].test()) != CRYPT_OK) {
-         fprintf(stderr, "\n\nERROR: PRNG %s failed self-test %s\n", prng_descriptor[x].name, error_to_string(err));
+      if ((err = tprng.desc.test()) != CRYPT_OK) {
+         fprintf(stderr, "\n\nERROR: PRNG %s failed self-test %s\n", tprng.desc.name, error_to_string(err));
          exit(EXIT_FAILURE);
       }
 
-      prng_descriptor[x].start(&tprng);
       zeromem(buf, 256);
-      prng_descriptor[x].add_entropy(buf, 256, &tprng);
-      prng_descriptor[x].ready(&tprng);
+      tprng.desc.add_entropy(buf, 256, &tprng);
+      tprng.desc.ready(&tprng);
       t2 = -1;
 
-#define DO1 if (prng_descriptor[x].read(buf, 4096, &tprng) != 4096) { fprintf(stderr, "\n\nERROR READ != 4096\n\n"); exit(EXIT_FAILURE); }
+#define DO1 if (tprng.desc.read(buf, 4096, &tprng) != 4096) { fprintf(stderr, "\n\nERROR READ != 4096\n\n"); exit(EXIT_FAILURE); }
 #define DO2 DO1 DO1
       for (y = 0; y < 10000; y++) {
          t_start();
@@ -616,11 +643,11 @@ static void time_prng(void)
          t1 = (t_read() - t1)>>1;
          if (t1 < t2) t2 = t1;
       }
-      fprintf(stderr, "%20s: %5"PRI64"u ", prng_descriptor[x].name, t2>>12);
+      fprintf(stderr, "%20s: %5"PRI64"u ", tprng.desc.name, t2>>12);
 #undef DO2
 #undef DO1
 
-#define DO1 prng_descriptor[x].start(&tprng); prng_descriptor[x].add_entropy(buf, 32, &tprng); prng_descriptor[x].ready(&tprng); prng_descriptor[x].done(&tprng);
+#define DO1 prng_start[x](&tprng); tprng.desc.add_entropy(buf, 32, &tprng); tprng.desc.ready(&tprng); tprng.desc.done(&tprng);
 #define DO2 DO1 DO1
       for (y = 0; y < 10000; y++) {
          t_start();
@@ -663,11 +690,11 @@ static const struct {
        for (y = 0; y < 4; y++) {
            t_start();
            t1 = t_read();
-           if ((err = dsa_generate_pqg(&yarrow_prng, find_prng("yarrow"), groups[x].group, groups[x].modulus, &key)) != CRYPT_OK) {
+           if ((err = dsa_generate_pqg(&yarrow_prng, groups[x].group, groups[x].modulus, &key)) != CRYPT_OK) {
               fprintf(stderr, "\n\ndsa_generate_pqg says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
               exit(EXIT_FAILURE);
            }
-           if ((err = dsa_generate_key(&yarrow_prng, find_prng("yarrow"), &key)) != CRYPT_OK) {
+           if ((err = dsa_generate_key(&yarrow_prng, &key)) != CRYPT_OK) {
               fprintf(stderr, "\n\ndsa_make_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
               exit(EXIT_FAILURE);
            }
@@ -710,7 +737,7 @@ static void time_rsa(void)
        for (y = 0; y < 4; y++) {
            t_start();
            t1 = t_read();
-           if ((err = rsa_make_key(&yarrow_prng, find_prng("yarrow"), x/8, 65537, &key)) != CRYPT_OK) {
+           if ((err = rsa_make_key(&yarrow_prng, x/8, 65537, &key)) != CRYPT_OK) {
               fprintf(stderr, "\n\nrsa_make_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
               exit(EXIT_FAILURE);
            }
@@ -735,7 +762,7 @@ static void time_rsa(void)
            t1 = t_read();
            z = sizeof(buf[1]);
            if ((err = rsa_encrypt_key(buf[0], 32, buf[1], &z, (const unsigned char *)"testprog", 8, &yarrow_prng,
-                                      find_prng("yarrow"), find_hash("sha1"),
+                                      find_hash("sha1"),
                                       &key)) != CRYPT_OK) {
               fprintf(stderr, "\n\nrsa_encrypt_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
               exit(EXIT_FAILURE);
@@ -776,7 +803,7 @@ static void time_rsa(void)
           t1 = t_read();
           z = sizeof(buf[1]);
           if ((err = rsa_sign_hash(buf[0], 20, buf[1], &z, &yarrow_prng,
-                                   find_prng("yarrow"), find_hash("sha1"), 8, &key)) != CRYPT_OK) {
+                                   find_hash("sha1"), 8, &key)) != CRYPT_OK) {
               fprintf(stderr, "\n\nrsa_sign_hash says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
               exit(EXIT_FAILURE);
            }
@@ -846,7 +873,7 @@ static void time_dh(void)
 
            t_start();
            t1 = t_read();
-           if ((err = dh_generate_key(&yarrow_prng, find_prng("yarrow"), &key)) != CRYPT_OK) {
+           if ((err = dh_generate_key(&yarrow_prng, &key)) != CRYPT_OK) {
               fprintf(stderr, "\n\ndh_make_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
               exit(EXIT_FAILURE);
            }
@@ -906,7 +933,7 @@ static void time_ecc(void)
        for (y = 0; y < 256; y++) {
            t_start();
            t1 = t_read();
-           if ((err = ecc_make_key(&yarrow_prng, find_prng("yarrow"), x, &key)) != CRYPT_OK) {
+           if ((err = ecc_make_key(&yarrow_prng, x, &key)) != CRYPT_OK) {
               fprintf(stderr, "\n\necc_make_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
               exit(EXIT_FAILURE);
            }
@@ -930,7 +957,7 @@ static void time_ecc(void)
            t_start();
            t1 = t_read();
            z = sizeof(buf[1]);
-           if ((err = ecc_encrypt_key(buf[0], 20, buf[1], &z, &yarrow_prng, find_prng("yarrow"), find_hash("sha1"),
+           if ((err = ecc_encrypt_key(buf[0], 20, buf[1], &z, &yarrow_prng, find_hash("sha1"),
                                       &key)) != CRYPT_OK) {
               fprintf(stderr, "\n\necc_encrypt_key says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
               exit(EXIT_FAILURE);
@@ -970,7 +997,7 @@ static void time_ecc(void)
           t1 = t_read();
           z = sizeof(buf[1]);
           if ((err = ecc_sign_hash(buf[0], 20, buf[1], &z, &yarrow_prng,
-                                   find_prng("yarrow"), &key)) != CRYPT_OK) {
+                                   &key)) != CRYPT_OK) {
               fprintf(stderr, "\n\necc_sign_hash says %s, wait...no it should say %s...damn you!\n", error_to_string(err), error_to_string(CRYPT_OK));
               exit(EXIT_FAILURE);
            }
@@ -1358,7 +1385,6 @@ const char* mpi_provider = NULL;
 init_timer();
 register_all_ciphers();
 register_all_hashes();
-register_all_prngs();
 
 #ifdef USE_LTM
    mpi_provider = "ltm";
@@ -1376,7 +1402,9 @@ register_all_prngs();
 
    crypt_mp_init(mpi_provider);
 
-if ((err = rng_make_prng(128, find_prng("yarrow"), &yarrow_prng, NULL)) != CRYPT_OK) {
+   yarrow_start(&yarrow_prng);
+
+if ((err = rng_make_prng(128, &yarrow_prng, NULL)) != CRYPT_OK) {
    fprintf(stderr, "rng_make_prng failed: %s\n", error_to_string(err));
    exit(EXIT_FAILURE);
 }

diff --git a/demos/tv_gen.c b/demos/tv_gen.c
@@ -770,7 +770,6 @@ int main(void)
 {
    register_all_ciphers();
    register_all_hashes();
-   register_all_prngs();
 #ifdef USE_LTM
    ltc_mp = ltm_desc;
 #elif defined(USE_TFM)

diff --git a/helper.pl b/helper.pl
@@ -133,7 +133,6 @@ sub check_descriptors {
   my $fails = 0;
   $fails = $fails + check_descriptor("ciphers", "cipher");
   $fails = $fails + check_descriptor("hashes", "hash");
-  $fails = $fails + check_descriptor("prngs", "prng");
   return $fails;
 }
 

diff --git a/libtomcrypt_VS2008.vcproj b/libtomcrypt_VS2008.vcproj
@@ -1486,10 +1486,6 @@
 					RelativePath="src\misc\crypt\crypt_find_hash_oid.c"
 					>
 				</File>
-				<File
-					RelativePath="src\misc\crypt\crypt_find_prng.c"
-					>
-				</File>
 				<File
 					RelativePath="src\misc\crypt\crypt_fsa.c"
 					>
@@ -1510,18 +1506,6 @@
 					RelativePath="src\misc\crypt\crypt_ltc_mp_descriptor.c"
 					>
 				</File>
-				<File
-					RelativePath="src\misc\crypt\crypt_prng_descriptor.c"
-					>
-				</File>
-				<File
-					RelativePath="src\misc\crypt\crypt_prng_is_valid.c"
-					>
-				</File>
-				<File
-					RelativePath="src\misc\crypt\crypt_prng_rng_descriptor.c"
-					>
-				</File>
 				<File
 					RelativePath="src\misc\crypt\crypt_register_all_ciphers.c"
 					>
@@ -1530,10 +1514,6 @@
 					RelativePath="src\misc\crypt\crypt_register_all_hashes.c"
 					>
 				</File>
-				<File
-					RelativePath="src\misc\crypt\crypt_register_all_prngs.c"
-					>
-				</File>
 				<File
 					RelativePath="src\misc\crypt\crypt_register_cipher.c"
 					>
@@ -1542,10 +1522,6 @@
 					RelativePath="src\misc\crypt\crypt_register_hash.c"
 					>
 				</File>
-				<File
-					RelativePath="src\misc\crypt\crypt_register_prng.c"
-					>
-				</File>
 				<File
 					RelativePath="src\misc\crypt\crypt_sizes.c"
 					>
@@ -1558,10 +1534,6 @@
 					RelativePath="src\misc\crypt\crypt_unregister_hash.c"
 					>
 				</File>
-				<File
-					RelativePath="src\misc\crypt\crypt_unregister_prng.c"
-					>
-				</File>
 			</Filter>
 			<Filter
 				Name="hkdf"

diff --git a/makefile.mingw b/makefile.mingw
@@ -100,16 +100,13 @@ src/misc/crypt/crypt_cipher_descriptor.o src/misc/crypt/crypt_cipher_is_valid.o
 src/misc/crypt/crypt_constants.o src/misc/crypt/crypt_find_cipher.o \
 src/misc/crypt/crypt_find_cipher_any.o src/misc/crypt/crypt_find_cipher_id.o \
 src/misc/crypt/crypt_find_hash.o src/misc/crypt/crypt_find_hash_any.o \
-src/misc/crypt/crypt_find_hash_id.o src/misc/crypt/crypt_find_hash_oid.o \
-src/misc/crypt/crypt_find_prng.o src/misc/crypt/crypt_fsa.o src/misc/crypt/crypt_hash_descriptor.o \
-src/misc/crypt/crypt_hash_is_valid.o src/misc/crypt/crypt_inits.o \
-src/misc/crypt/crypt_ltc_mp_descriptor.o src/misc/crypt/crypt_prng_descriptor.o \
-src/misc/crypt/crypt_prng_is_valid.o src/misc/crypt/crypt_prng_rng_descriptor.o \
+src/misc/crypt/crypt_find_hash_id.o src/misc/crypt/crypt_find_hash_oid.o src/misc/crypt/crypt_fsa.o \
+src/misc/crypt/crypt_hash_descriptor.o src/misc/crypt/crypt_hash_is_valid.o \
+src/misc/crypt/crypt_inits.o src/misc/crypt/crypt_ltc_mp_descriptor.o \
 src/misc/crypt/crypt_register_all_ciphers.o src/misc/crypt/crypt_register_all_hashes.o \
-src/misc/crypt/crypt_register_all_prngs.o src/misc/crypt/crypt_register_cipher.o \
-src/misc/crypt/crypt_register_hash.o src/misc/crypt/crypt_register_prng.o src/misc/crypt/crypt_sizes.o \
-src/misc/crypt/crypt_unregister_cipher.o src/misc/crypt/crypt_unregister_hash.o \
-src/misc/crypt/crypt_unregister_prng.o src/misc/error_to_string.o src/misc/hkdf/hkdf.o \
+src/misc/crypt/crypt_register_cipher.o src/misc/crypt/crypt_register_hash.o \
+src/misc/crypt/crypt_sizes.o src/misc/crypt/crypt_unregister_cipher.o \
+src/misc/crypt/crypt_unregister_hash.o src/misc/error_to_string.o src/misc/hkdf/hkdf.o \
 src/misc/hkdf/hkdf_test.o src/misc/mem_neq.o src/misc/padding/padding_depad.o \
 src/misc/padding/padding_pad.o src/misc/password_free.o src/misc/pbes/pbes.o src/misc/pbes/pbes1.o \
 src/misc/pbes/pbes2.o src/misc/pem/pem.o src/misc/pem/pem_pkcs.o src/misc/pem/pem_read.o \

diff --git a/makefile.msvc b/makefile.msvc
@@ -93,16 +93,13 @@ src/misc/crypt/crypt_cipher_descriptor.obj src/misc/crypt/crypt_cipher_is_valid.
 src/misc/crypt/crypt_constants.obj src/misc/crypt/crypt_find_cipher.obj \
 src/misc/crypt/crypt_find_cipher_any.obj src/misc/crypt/crypt_find_cipher_id.obj \
 src/misc/crypt/crypt_find_hash.obj src/misc/crypt/crypt_find_hash_any.obj \
-src/misc/crypt/crypt_find_hash_id.obj src/misc/crypt/crypt_find_hash_oid.obj \
-src/misc/crypt/crypt_find_prng.obj src/misc/crypt/crypt_fsa.obj src/misc/crypt/crypt_hash_descriptor.obj \
-src/misc/crypt/crypt_hash_is_valid.obj src/misc/crypt/crypt_inits.obj \
-src/misc/crypt/crypt_ltc_mp_descriptor.obj src/misc/crypt/crypt_prng_descriptor.obj \
-src/misc/crypt/crypt_prng_is_valid.obj src/misc/crypt/crypt_prng_rng_descriptor.obj \
+src/misc/crypt/crypt_find_hash_id.obj src/misc/crypt/crypt_find_hash_oid.obj src/misc/crypt/crypt_fsa.obj \
+src/misc/crypt/crypt_hash_descriptor.obj src/misc/crypt/crypt_hash_is_valid.obj \
+src/misc/crypt/crypt_inits.obj src/misc/crypt/crypt_ltc_mp_descriptor.obj \
 src/misc/crypt/crypt_register_all_ciphers.obj src/misc/crypt/crypt_register_all_hashes.obj \
-src/misc/crypt/crypt_register_all_prngs.obj src/misc/crypt/crypt_register_cipher.obj \
-src/misc/crypt/crypt_register_hash.obj src/misc/crypt/crypt_register_prng.obj src/misc/crypt/crypt_sizes.obj \
-src/misc/crypt/crypt_unregister_cipher.obj src/misc/crypt/crypt_unregister_hash.obj \
-src/misc/crypt/crypt_unregister_prng.obj src/misc/error_to_string.obj src/misc/hkdf/hkdf.obj \
+src/misc/crypt/crypt_register_cipher.obj src/misc/crypt/crypt_register_hash.obj \
+src/misc/crypt/crypt_sizes.obj src/misc/crypt/crypt_unregister_cipher.obj \
+src/misc/crypt/crypt_unregister_hash.obj src/misc/error_to_string.obj src/misc/hkdf/hkdf.obj \
 src/misc/hkdf/hkdf_test.obj src/misc/mem_neq.obj src/misc/padding/padding_depad.obj \
 src/misc/padding/padding_pad.obj src/misc/password_free.obj src/misc/pbes/pbes.obj src/misc/pbes/pbes1.obj \
 src/misc/pbes/pbes2.obj src/misc/pem/pem.obj src/misc/pem/pem_pkcs.obj src/misc/pem/pem_read.obj \

diff --git a/makefile.unix b/makefile.unix
@@ -114,16 +114,13 @@ src/misc/crypt/crypt_cipher_descriptor.o src/misc/crypt/crypt_cipher_is_valid.o
 src/misc/crypt/crypt_constants.o src/misc/crypt/crypt_find_cipher.o \
 src/misc/crypt/crypt_find_cipher_any.o src/misc/crypt/crypt_find_cipher_id.o \
 src/misc/crypt/crypt_find_hash.o src/misc/crypt/crypt_find_hash_any.o \
-src/misc/crypt/crypt_find_hash_id.o src/misc/crypt/crypt_find_hash_oid.o \
-src/misc/crypt/crypt_find_prng.o src/misc/crypt/crypt_fsa.o src/misc/crypt/crypt_hash_descriptor.o \
-src/misc/crypt/crypt_hash_is_valid.o src/misc/crypt/crypt_inits.o \
-src/misc/crypt/crypt_ltc_mp_descriptor.o src/misc/crypt/crypt_prng_descriptor.o \
-src/misc/crypt/crypt_prng_is_valid.o src/misc/crypt/crypt_prng_rng_descriptor.o \
+src/misc/crypt/crypt_find_hash_id.o src/misc/crypt/crypt_find_hash_oid.o src/misc/crypt/crypt_fsa.o \
+src/misc/crypt/crypt_hash_descriptor.o src/misc/crypt/crypt_hash_is_valid.o \
+src/misc/crypt/crypt_inits.o src/misc/crypt/crypt_ltc_mp_descriptor.o \
 src/misc/crypt/crypt_register_all_ciphers.o src/misc/crypt/crypt_register_all_hashes.o \
-src/misc/crypt/crypt_register_all_prngs.o src/misc/crypt/crypt_register_cipher.o \
-src/misc/crypt/crypt_register_hash.o src/misc/crypt/crypt_register_prng.o src/misc/crypt/crypt_sizes.o \
-src/misc/crypt/crypt_unregister_cipher.o src/misc/crypt/crypt_unregister_hash.o \
-src/misc/crypt/crypt_unregister_prng.o src/misc/error_to_string.o src/misc/hkdf/hkdf.o \
+src/misc/crypt/crypt_register_cipher.o src/misc/crypt/crypt_register_hash.o \
+src/misc/crypt/crypt_sizes.o src/misc/crypt/crypt_unregister_cipher.o \
+src/misc/crypt/crypt_unregister_hash.o src/misc/error_to_string.o src/misc/hkdf/hkdf.o \
 src/misc/hkdf/hkdf_test.o src/misc/mem_neq.o src/misc/padding/padding_depad.o \
 src/misc/padding/padding_pad.o src/misc/password_free.o src/misc/pbes/pbes.o src/misc/pbes/pbes1.o \
 src/misc/pbes/pbes2.o src/misc/pem/pem.o src/misc/pem/pem_pkcs.o src/misc/pem/pem_read.o \

diff --git a/makefile_include.mk b/makefile_include.mk
@@ -279,16 +279,13 @@ src/misc/crypt/crypt_cipher_descriptor.o src/misc/crypt/crypt_cipher_is_valid.o
 src/misc/crypt/crypt_constants.o src/misc/crypt/crypt_find_cipher.o \
 src/misc/crypt/crypt_find_cipher_any.o src/misc/crypt/crypt_find_cipher_id.o \
 src/misc/crypt/crypt_find_hash.o src/misc/crypt/crypt_find_hash_any.o \
-src/misc/crypt/crypt_find_hash_id.o src/misc/crypt/crypt_find_hash_oid.o \
-src/misc/crypt/crypt_find_prng.o src/misc/crypt/crypt_fsa.o src/misc/crypt/crypt_hash_descriptor.o \
-src/misc/crypt/crypt_hash_is_valid.o src/misc/crypt/crypt_inits.o \
-src/misc/crypt/crypt_ltc_mp_descriptor.o src/misc/crypt/crypt_prng_descriptor.o \
-src/misc/crypt/crypt_prng_is_valid.o src/misc/crypt/crypt_prng_rng_descriptor.o \
+src/misc/crypt/crypt_find_hash_id.o src/misc/crypt/crypt_find_hash_oid.o src/misc/crypt/crypt_fsa.o \
+src/misc/crypt/crypt_hash_descriptor.o src/misc/crypt/crypt_hash_is_valid.o \
+src/misc/crypt/crypt_inits.o src/misc/crypt/crypt_ltc_mp_descriptor.o \
 src/misc/crypt/crypt_register_all_ciphers.o src/misc/crypt/crypt_register_all_hashes.o \
-src/misc/crypt/crypt_register_all_prngs.o src/misc/crypt/crypt_register_cipher.o \
-src/misc/crypt/crypt_register_hash.o src/misc/crypt/crypt_register_prng.o src/misc/crypt/crypt_sizes.o \
-src/misc/crypt/crypt_unregister_cipher.o src/misc/crypt/crypt_unregister_hash.o \
-src/misc/crypt/crypt_unregister_prng.o src/misc/error_to_string.o src/misc/hkdf/hkdf.o \
+src/misc/crypt/crypt_register_cipher.o src/misc/crypt/crypt_register_hash.o \
+src/misc/crypt/crypt_sizes.o src/misc/crypt/crypt_unregister_cipher.o \
+src/misc/crypt/crypt_unregister_hash.o src/misc/error_to_string.o src/misc/hkdf/hkdf.o \
 src/misc/hkdf/hkdf_test.o src/misc/mem_neq.o src/misc/padding/padding_depad.o \
 src/misc/padding/padding_pad.o src/misc/password_free.o src/misc/pbes/pbes.o src/misc/pbes/pbes1.o \
 src/misc/pbes/pbes2.o src/misc/pem/pem.o src/misc/pem/pem_pkcs.o src/misc/pem/pem_read.o \

diff --git a/sources.cmake b/sources.cmake
@@ -211,25 +211,18 @@ src/misc/crypt/crypt_find_hash.c
 src/misc/crypt/crypt_find_hash_any.c
 src/misc/crypt/crypt_find_hash_id.c
 src/misc/crypt/crypt_find_hash_oid.c
-src/misc/crypt/crypt_find_prng.c
 src/misc/crypt/crypt_fsa.c
 src/misc/crypt/crypt_hash_descriptor.c
 src/misc/crypt/crypt_hash_is_valid.c
 src/misc/crypt/crypt_inits.c
 src/misc/crypt/crypt_ltc_mp_descriptor.c
-src/misc/crypt/crypt_prng_descriptor.c
-src/misc/crypt/crypt_prng_is_valid.c
-src/misc/crypt/crypt_prng_rng_descriptor.c
 src/misc/crypt/crypt_register_all_ciphers.c
 src/misc/crypt/crypt_register_all_hashes.c
-src/misc/crypt/crypt_register_all_prngs.c
 src/misc/crypt/crypt_register_cipher.c
 src/misc/crypt/crypt_register_hash.c
-src/misc/crypt/crypt_register_prng.c
 src/misc/crypt/crypt_sizes.c
 src/misc/crypt/crypt_unregister_cipher.c
 src/misc/crypt/crypt_unregister_hash.c
-src/misc/crypt/crypt_unregister_prng.c
 src/misc/error_to_string.c
 src/misc/hkdf/hkdf.c
 src/misc/hkdf/hkdf_test.c