4 files changed, 158 insertions, 1 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index be5d3128f8a8..74d0e622a515 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -92,6 +92,7 @@ config CRYPTO_MANAGER2
         select CRYPTO_AEAD2
         select CRYPTO_HASH2
         select CRYPTO_BLKCIPHER2
+        select CRYPTO_PCOMP
 
 config CRYPTO_GF128MUL
         tristate "GF(2^128) multiplication functions (EXPERIMENTAL)"
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 28a45a1e6f42..c3c9124209a1 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -53,7 +53,7 @@ static char *check[] = {
         "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
         "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta",  "fcrypt",
         "camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
-        "lzo", "cts", NULL
+        "lzo", "cts", "zlib", NULL
 };
 
 static int test_cipher_jiffies(struct blkcipher_desc *desc, int enc,
@@ -661,6 +661,10 @@ static void do_test(int m)
                 tcrypt_test("ecb(seed)");
                 break;
 
+        case 44:
+                tcrypt_test("zlib");
+                break;
+
         case 100:
                 tcrypt_test("hmac(md5)");
                 break;
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index e750357b898f..b50c3c6b17a2 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -2018,6 +2018,21 @@ static const struct alg_test_desc alg_test_descs[] = {
                                 }
                         }
                 }
+        }, {
+                .alg = "zlib",
+                .test = alg_test_pcomp,
+                .suite = {
+                        .pcomp = {
+                                .comp = {
+                                        .vecs = zlib_comp_tv_template,
+                                        .count = ZLIB_COMP_TEST_VECTORS
+                                },
+                                .decomp = {
+                                        .vecs = zlib_decomp_tv_template,
+                                        .count = ZLIB_DECOMP_TEST_VECTORS
+                                }
+                        }
+                }
         }
 };
 
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index c517e43cfc88..526f00a9c72f 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -15,6 +15,9 @@
 #ifndef _CRYPTO_TESTMGR_H
 #define _CRYPTO_TESTMGR_H
 
+#include <linux/netlink.h>
+#include <linux/zlib.h>
+
 #include <crypto/compress.h>
 
 #define MAX_DIGEST_SIZE         64
@@ -8361,6 +8364,7 @@ struct pcomp_testvec {
  * Deflate test vectors (null-terminated strings).
  * Params: winbits=-11, Z_DEFAULT_COMPRESSION, MAX_MEM_LEVEL.
  */
+
 #define DEFLATE_COMP_TEST_VECTORS 2
 #define DEFLATE_DECOMP_TEST_VECTORS 2
 
@@ -8436,6 +8440,139 @@ static struct comp_testvec deflate_decomp_tv_template[] = {
         },
 };
 
+#define ZLIB_COMP_TEST_VECTORS 2
+#define ZLIB_DECOMP_TEST_VECTORS 2
+
+static const struct {
+        struct nlattr nla;
+        int val;
+} deflate_comp_params[] = {
+        {
+                .nla = {
+                        .nla_len        = NLA_HDRLEN + sizeof(int),
+                        .nla_type       = ZLIB_COMP_LEVEL,
+                },
+                .val                    = Z_DEFAULT_COMPRESSION,
+        }, {
+                .nla = {
+                        .nla_len        = NLA_HDRLEN + sizeof(int),
+                        .nla_type       = ZLIB_COMP_METHOD,
+                },
+                .val                    = Z_DEFLATED,
+        }, {
+                .nla = {
+                        .nla_len        = NLA_HDRLEN + sizeof(int),
+                        .nla_type       = ZLIB_COMP_WINDOWBITS,
+                },
+                .val                    = -11,
+        }, {
+                .nla = {
+                        .nla_len        = NLA_HDRLEN + sizeof(int),
+                        .nla_type       = ZLIB_COMP_MEMLEVEL,
+                },
+                .val                    = MAX_MEM_LEVEL,
+        }, {
+                .nla = {
+                        .nla_len        = NLA_HDRLEN + sizeof(int),
+                        .nla_type       = ZLIB_COMP_STRATEGY,
+                },
+                .val                    = Z_DEFAULT_STRATEGY,
+        }
+};
+
+static const struct {
+        struct nlattr nla;
+        int val;
+} deflate_decomp_params[] = {
+        {
+                .nla = {
+                        .nla_len        = NLA_HDRLEN + sizeof(int),
+                        .nla_type       = ZLIB_DECOMP_WINDOWBITS,
+                },
+                .val                    = -11,
+        }
+};
+
+static struct pcomp_testvec zlib_comp_tv_template[] = {
+        {
+                .params = &deflate_comp_params,
+                .paramsize = sizeof(deflate_comp_params),
+                .inlen  = 70,
+                .outlen = 38,
+                .input  = "Join us now and share the software "
+                        "Join us now and share the software ",
+                .output = "\xf3\xca\xcf\xcc\x53\x28\x2d\x56"
+                          "\xc8\xcb\x2f\x57\x48\xcc\x4b\x51"
+                          "\x28\xce\x48\x2c\x4a\x55\x28\xc9"
+                          "\x48\x55\x28\xce\x4f\x2b\x29\x07"
+                          "\x71\xbc\x08\x2b\x01\x00",
+        }, {
+                .params = &deflate_comp_params,
+                .paramsize = sizeof(deflate_comp_params),
+                .inlen  = 191,
+                .outlen = 122,
+                .input  = "This document describes a compression method based on the DEFLATE"
+                        "compression algorithm.  This document defines the application of "
+                        "the DEFLATE algorithm to the IP Payload Compression Protocol.",
+                .output = "\x5d\x8d\x31\x0e\xc2\x30\x10\x04"
+                          "\xbf\xb2\x2f\xc8\x1f\x10\x04\x09"
+                          "\x89\xc2\x85\x3f\x70\xb1\x2f\xf8"
+                          "\x24\xdb\x67\xd9\x47\xc1\xef\x49"
+                          "\x68\x12\x51\xae\x76\x67\xd6\x27"
+                          "\x19\x88\x1a\xde\x85\xab\x21\xf2"
+                          "\x08\x5d\x16\x1e\x20\x04\x2d\xad"
+                          "\xf3\x18\xa2\x15\x85\x2d\x69\xc4"
+                          "\x42\x83\x23\xb6\x6c\x89\x71\x9b"
+                          "\xef\xcf\x8b\x9f\xcf\x33\xca\x2f"
+                          "\xed\x62\xa9\x4c\x80\xff\x13\xaf"
+                          "\x52\x37\xed\x0e\x52\x6b\x59\x02"
+                          "\xd9\x4e\xe8\x7a\x76\x1d\x02\x98"
+                          "\xfe\x8a\x87\x83\xa3\x4f\x56\x8a"
+                          "\xb8\x9e\x8e\x5c\x57\xd3\xa0\x79"
+                          "\xfa\x02",
+        },
+};
+
+static struct pcomp_testvec zlib_decomp_tv_template[] = {
+        {
+                .params = &deflate_decomp_params,
+                .paramsize = sizeof(deflate_decomp_params),
+                .inlen  = 122,
+                .outlen = 191,
+                .input  = "\x5d\x8d\x31\x0e\xc2\x30\x10\x04"
+                          "\xbf\xb2\x2f\xc8\x1f\x10\x04\x09"
+                          "\x89\xc2\x85\x3f\x70\xb1\x2f\xf8"
+                          "\x24\xdb\x67\xd9\x47\xc1\xef\x49"
+                          "\x68\x12\x51\xae\x76\x67\xd6\x27"
+                          "\x19\x88\x1a\xde\x85\xab\x21\xf2"
+                          "\x08\x5d\x16\x1e\x20\x04\x2d\xad"
+                          "\xf3\x18\xa2\x15\x85\x2d\x69\xc4"
+                          "\x42\x83\x23\xb6\x6c\x89\x71\x9b"
+                          "\xef\xcf\x8b\x9f\xcf\x33\xca\x2f"
+                          "\xed\x62\xa9\x4c\x80\xff\x13\xaf"
+                          "\x52\x37\xed\x0e\x52\x6b\x59\x02"
+                          "\xd9\x4e\xe8\x7a\x76\x1d\x02\x98"
+                          "\xfe\x8a\x87\x83\xa3\x4f\x56\x8a"
+                          "\xb8\x9e\x8e\x5c\x57\xd3\xa0\x79"
+                          "\xfa\x02",
+                .output = "This document describes a compression method based on the DEFLATE"
+                        "compression algorithm.  This document defines the application of "
+                        "the DEFLATE algorithm to the IP Payload Compression Protocol.",
+        }, {
+                .params = &deflate_decomp_params,
+                .paramsize = sizeof(deflate_decomp_params),
+                .inlen  = 38,
+                .outlen = 70,
+                .input  = "\xf3\xca\xcf\xcc\x53\x28\x2d\x56"
+                          "\xc8\xcb\x2f\x57\x48\xcc\x4b\x51"
+                          "\x28\xce\x48\x2c\x4a\x55\x28\xc9"
+                          "\x48\x55\x28\xce\x4f\x2b\x29\x07"
+                          "\x71\xbc\x08\x2b\x01\x00",
+                .output = "Join us now and share the software "
+                        "Join us now and share the software ",
+        },
+};
+
 /*
  * LZO test vectors (null-terminated strings).
  */