OpenCoverage

hmac.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/hmac/hmac.c

Switch to Source code

Preprocessed file

Line Source Count

1 -

2 -

3 int -

4 HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md, -

5 ENGINE *impl) -

6 { -

7 int i, j, reset = 0; -

8 unsigned char pad[128]; -

9 -

10 -

if (md !=

md != ((void *)0)	Description
TRUE	evaluated 8908 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest
FALSE	evaluated 31 times by 2 tests Evaluated by: hkdftest hmactest

31-8908

((void *)0)

md != ((void *)0)	Description
TRUE	evaluated 8908 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest
FALSE	evaluated 31 times by 2 tests Evaluated by: hkdftest hmactest

31-8908

&& md != ctx->md

md != ctx->md	Description
TRUE	evaluated 1916 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest
FALSE	evaluated 6992 times by 3 tests Evaluated by: ssltest tls_prf tlstest

&& (key ==

key == ((void *)0)	Description
TRUE	evaluated 2 times by 1 test Evaluated by: hmactest
FALSE	evaluated 1914 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

2-6992

((void *)0)

key == ((void *)0)	Description
TRUE	evaluated 2 times by 1 test Evaluated by: hmactest
FALSE	evaluated 1914 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

2-1914

|| len < 0

len < 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: hmactest
FALSE	evaluated 1913 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

))

1-1913

return

executed 3 times by 1 test: return 0;

Executed by:

hmactest

executed 3 times by 1 test: return 0;

Executed by:

hmactest

17 -

if (md !=

md != ((void *)0)	Description
TRUE	evaluated 8905 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest
FALSE	evaluated 31 times by 2 tests Evaluated by: hkdftest hmactest

31-8905

((void *)0)

md != ((void *)0)	Description
TRUE	evaluated 8905 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest
FALSE	evaluated 31 times by 2 tests Evaluated by: hkdftest hmactest

31-8905

20 ) { -

21 reset = 1; -

22 ctx->md = md; -

}

executed 8905 times by 6 tests: end of block

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

else if (ctx->md !=

ctx->md != ((void *)0)	Description
TRUE	evaluated 29 times by 2 tests Evaluated by: hkdftest hmactest
FALSE	evaluated 2 times by 1 test Evaluated by: hmactest

2-8905

((void *)0)

ctx->md != ((void *)0)	Description
TRUE	evaluated 29 times by 2 tests Evaluated by: hkdftest hmactest
FALSE	evaluated 2 times by 1 test Evaluated by: hmactest

2-29

25 ) -

md = ctx->md;

executed 29 times by 2 tests: md = ctx->md;

Executed by:

hkdftest
hmactest

27 else -

return

executed 2 times by 1 test: return 0;

Executed by:

hmactest

executed 2 times by 1 test: return 0;

Executed by:

hmactest

29 -

if (key !=

key != ((void *)0)	Description
TRUE	evaluated 8906 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest
FALSE	evaluated 28 times by 1 test Evaluated by: hkdftest

28-8906

((void *)0)

key != ((void *)0)	Description
TRUE	evaluated 8906 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest
FALSE	evaluated 28 times by 1 test Evaluated by: hkdftest

28-8906

32 ) { -

33 reset = 1; -

34 j = EVP_MD_block_size(md); -

if ((

(size_t)j > sizeof(ctx->key)	Description
TRUE	never evaluated
FALSE	evaluated 8906 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

size_t)j > sizeof(ctx->key)

(size_t)j > sizeof(ctx->key)	Description
TRUE	never evaluated
FALSE	evaluated 8906 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

) {

0-8906

36 ERR_put_error(6,(0xfff),(136),__FILE__,89); -

goto

never executed: goto err;

err;

never executed: goto err;

38 } -

if (j < len

j < len	Description
TRUE	evaluated 52 times by 2 tests Evaluated by: hkdftest ssltest
FALSE	evaluated 8854 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

) {

52-8854

if (!EVP_DigestInit_ex(&ctx->md_ctx, md, impl)

!EVP_DigestIni...ctx, md, impl)	Description
TRUE	never evaluated
FALSE	evaluated 52 times by 2 tests Evaluated by: hkdftest ssltest

)

0-52

goto

never executed: goto err;

err;

never executed: goto err;

if (!EVP_DigestUpdate(&ctx->md_ctx, key, len)

!EVP_DigestUpd...ctx, key, len)	Description
TRUE	never evaluated
FALSE	evaluated 52 times by 2 tests Evaluated by: hkdftest ssltest

)

0-52

goto

never executed: goto err;

err;

never executed: goto err;

if (!EVP_DigestFinal_ex(&(ctx->md_ctx), ctx->key,

!EVP_DigestFin...x->key_length)	Description
TRUE	never evaluated
FALSE	evaluated 52 times by 2 tests Evaluated by: hkdftest ssltest

0-52

&ctx->key_length)

!EVP_DigestFin...x->key_length)	Description
TRUE	never evaluated
FALSE	evaluated 52 times by 2 tests Evaluated by: hkdftest ssltest

)

0-52

goto

never executed: goto err;

err;

never executed: goto err;

}

executed 52 times by 2 tests: end of block

Executed by:

hkdftest
ssltest

else {

if (len < 0

len < 0	Description
TRUE	never evaluated
FALSE	evaluated 8854 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

|| (

(size_t)len > sizeof(ctx->key)	Description
TRUE	never evaluated
FALSE	evaluated 8854 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

size_t)len > sizeof(ctx->key)

(size_t)len > sizeof(ctx->key)	Description
TRUE	never evaluated
FALSE	evaluated 8854 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

) {

0-8854

49 ERR_put_error(6,(0xfff),(137),__FILE__,102); -

goto

never executed: goto err;

err;

never executed: goto err;

51 } -

52 memcpy(ctx->key, key, len); -

53 ctx->key_length = len; -

}

executed 8854 times by 6 tests: end of block

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

8854

if (ctx->key_length != 128

ctx->key_length != 128	Description
TRUE	evaluated 8902 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest
FALSE	evaluated 4 times by 1 test Evaluated by: ssltest

)

4-8902

memset(&ctx->key[ctx->key_length], 0,

executed 8902 times by 6 tests: memset(&ctx->key[ctx->key_length], 0, 128 - ctx->key_length);

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

8902

128 - ctx->key_length);

executed 8902 times by 6 tests: memset(&ctx->key[ctx->key_length], 0, 128 - ctx->key_length);

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

8902

}

executed 8906 times by 6 tests: end of block

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

8906

59 -

if (reset

reset	Description
TRUE	evaluated 8906 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest
FALSE	evaluated 28 times by 1 test Evaluated by: hkdftest

) {

28-8906

for (i = 0; i < 128

i < 128	Description
TRUE	evaluated 1139968 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest
FALSE	evaluated 8906 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

; i++)

8906-1139968

pad[i] = 0x36 ^ ctx->key[i];

executed 1139968 times by 6 tests: pad[i] = 0x36 ^ ctx->key[i];

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

1139968

if (!EVP_DigestInit_ex(&ctx->i_ctx, md, impl)

!EVP_DigestIni...ctx, md, impl)	Description
TRUE	never evaluated
FALSE	evaluated 8906 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

)

0-8906

goto

never executed: goto err;

err;

never executed: goto err;

if (!EVP_DigestUpdate(&ctx->i_ctx, pad, EVP_MD_block_size(md))

!EVP_DigestUpd...lock_size(md))	Description
TRUE	never evaluated
FALSE	evaluated 8906 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

)

0-8906

goto

never executed: goto err;

err;

never executed: goto err;

67 -

for (i = 0; i < 128

i < 128	Description
TRUE	evaluated 1139968 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest
FALSE	evaluated 8906 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

; i++)

8906-1139968

pad[i] = 0x5c ^ ctx->key[i];

executed 1139968 times by 6 tests: pad[i] = 0x5c ^ ctx->key[i];

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

1139968

if (!EVP_DigestInit_ex(&ctx->o_ctx, md, impl)

!EVP_DigestIni...ctx, md, impl)	Description
TRUE	never evaluated
FALSE	evaluated 8906 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

)

0-8906

goto

never executed: goto err;

err;

never executed: goto err;

if (!EVP_DigestUpdate(&ctx->o_ctx, pad, EVP_MD_block_size(md))

!EVP_DigestUpd...lock_size(md))	Description
TRUE	never evaluated
FALSE	evaluated 8906 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

)

0-8906

goto

never executed: goto err;

err;

never executed: goto err;

}

executed 8906 times by 6 tests: end of block

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

8906

if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx, &ctx->i_ctx)

!EVP_MD_CTX_co..., &ctx->i_ctx)	Description
TRUE	never evaluated
FALSE	evaluated 8934 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

)

0-8934

goto

never executed: goto err;

err;

never executed: goto err;

return

executed 8934 times by 6 tests: return 1;

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

executed 8934 times by 6 tests: return 1;

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

8934

78 err: -

return

never executed: return 0;

80 } -

81 -

82 int -

83 HMAC_Init(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md) -

84 { -

if (key

key	Description
TRUE	evaluated 18 times by 2 tests Evaluated by: hkdftest hmactest
FALSE	never evaluated

&& md

md	Description
TRUE	evaluated 18 times by 2 tests Evaluated by: hkdftest hmactest
FALSE	never evaluated

)

0-18

HMAC_CTX_init(ctx);

executed 18 times by 2 tests: HMAC_CTX_init(ctx);

Executed by:

hkdftest
hmactest

return

executed 18 times by 2 tests: return HMAC_Init_ex(ctx, key, len, md, ((void *)0) );

Executed by:

hkdftest
hmactest

HMAC_Init_ex(ctx, key, len, md,

executed 18 times by 2 tests: return HMAC_Init_ex(ctx, key, len, md, ((void *)0) );

Executed by:

hkdftest
hmactest

((void *)0)

executed 18 times by 2 tests: return HMAC_Init_ex(ctx, key, len, md, ((void *)0) );

Executed by:

hkdftest
hmactest

);

executed 18 times by 2 tests: return HMAC_Init_ex(ctx, key, len, md, ((void *)0) );

Executed by:

hkdftest
hmactest

90 } -

91 -

92 int -

93 HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len) -

94 { -

if (ctx->md ==

ctx->md == ((void *)0)	Description
TRUE	evaluated 3 times by 1 test Evaluated by: hmactest
FALSE	evaluated 75871 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

3-75871

((void *)0)

ctx->md == ((void *)0)	Description
TRUE	evaluated 3 times by 1 test Evaluated by: hmactest
FALSE	evaluated 75871 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

3-75871

97 ) -

return

executed 3 times by 1 test: return 0;

Executed by:

hmactest

executed 3 times by 1 test: return 0;

Executed by:

hmactest

99 -

100

return

executed 75871 times by 6 tests: return EVP_DigestUpdate(&ctx->md_ctx, data, len);

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

EVP_DigestUpdate(&ctx->md_ctx, data, len);

executed 75871 times by 6 tests: return EVP_DigestUpdate(&ctx->md_ctx, data, len);

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

75871

101 } -

102 -

103 int -

104 HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len) -

105 { -

106 unsigned int i; -

107 unsigned char buf[64]; -

108 -

109

if (ctx->md ==

ctx->md == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 54112 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

0-54112

110

((void *)0)

ctx->md == ((void *)0)	Description
TRUE	never evaluated
FALSE	evaluated 54112 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

0-54112

111 ) -

112

goto

never executed: goto err;

err;

never executed: goto err;

113 -

114

if (!EVP_DigestFinal_ex(&ctx->md_ctx, buf, &i)

!EVP_DigestFin..._ctx, buf, &i)	Description
TRUE	never evaluated
FALSE	evaluated 54112 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

)

0-54112

115

goto

never executed: goto err;

err;

never executed: goto err;

116

if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx, &ctx->o_ctx)

!EVP_MD_CTX_co..., &ctx->o_ctx)	Description
TRUE	never evaluated
FALSE	evaluated 54112 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

)

0-54112

117

goto

never executed: goto err;

err;

never executed: goto err;

118

if (!EVP_DigestUpdate(&ctx->md_ctx, buf, i)

!EVP_DigestUpd...d_ctx, buf, i)	Description
TRUE	never evaluated
FALSE	evaluated 54112 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

)

0-54112

119

goto

never executed: goto err;

err;

never executed: goto err;

120

if (!EVP_DigestFinal_ex(&ctx->md_ctx, md, len)

!EVP_DigestFin..._ctx, md, len)	Description
TRUE	never evaluated
FALSE	evaluated 54112 times by 6 tests Evaluated by: hkdftest hmactest pbkdf2 ssltest tls_prf tlstest

)

0-54112

121

goto

never executed: goto err;

err;

never executed: goto err;

122

return

executed 54112 times by 6 tests: return 1;

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

executed 54112 times by 6 tests: return 1;

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

54112

123 err: -

124

return

never executed: return 0;

125 } -

126 -

127 HMAC_CTX * -

128 HMAC_CTX_new(void) -

129 { -

130 HMAC_CTX *ctx; -

131 -

132

if ((

(ctx = calloc(...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

ctx = calloc(1, sizeof(*ctx))) ==

(ctx = calloc(...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

133

((void *)0)

(ctx = calloc(...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

134 ) -

135

return

never executed: return ((void *)0) ;

136

((void *)0)

never executed: return ((void *)0) ;

137

;

never executed: return ((void *)0) ;

138 -

139 HMAC_CTX_init(ctx); -

140 -

141

return

never executed: return ctx;

ctx;

never executed: return ctx;

142 } -

143 -

144 void -

145 HMAC_CTX_free(HMAC_CTX *ctx) -

146 { -

147

if (ctx ==

ctx == ((void *)0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: freenull
FALSE	never evaluated

0-1

148

((void *)0)

ctx == ((void *)0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: freenull
FALSE	never evaluated

0-1

149 ) -

150

return;

executed 1 time by 1 test: return;

Executed by:

freenull

151 -

152 HMAC_CTX_cleanup(ctx); -

153 -

154 free(ctx); -

155

}

never executed: end of block

156 -

157 int -

158 HMAC_CTX_reset(HMAC_CTX *ctx) -

159 { -

160 HMAC_CTX_cleanup(ctx); -

161 HMAC_CTX_init(ctx); -

162

return

never executed: return 1;

163 } -

164 -

165 void -

166 HMAC_CTX_init(HMAC_CTX *ctx) -

167 { -

168 EVP_MD_CTX_init(&ctx->i_ctx); -

169 EVP_MD_CTX_init(&ctx->o_ctx); -

170 EVP_MD_CTX_init(&ctx->md_ctx); -

171 ctx->md = -

172 ((void *)0) -

173 ; -

174

}

executed 22527 times by 6 tests: end of block

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

22527

175 -

176 int -

177 HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx) -

178 { -

179

if (!EVP_MD_CTX_copy(&dctx->i_ctx, &sctx->i_ctx)

!EVP_MD_CTX_co... &sctx->i_ctx)	Description
TRUE	never evaluated
FALSE	evaluated 54462 times by 5 tests Evaluated by: hmactest pbkdf2 ssltest tls_prf tlstest

)

0-54462

180

goto

never executed: goto err;

err;

never executed: goto err;

181

if (!EVP_MD_CTX_copy(&dctx->o_ctx, &sctx->o_ctx)

!EVP_MD_CTX_co... &sctx->o_ctx)	Description
TRUE	never evaluated
FALSE	evaluated 54462 times by 5 tests Evaluated by: hmactest pbkdf2 ssltest tls_prf tlstest

)

0-54462

182

goto

never executed: goto err;

err;

never executed: goto err;

183

if (!EVP_MD_CTX_copy(&dctx->md_ctx, &sctx->md_ctx)

!EVP_MD_CTX_co...&sctx->md_ctx)	Description
TRUE	never evaluated
FALSE	evaluated 54462 times by 5 tests Evaluated by: hmactest pbkdf2 ssltest tls_prf tlstest

)

0-54462

184

goto

never executed: goto err;

err;

never executed: goto err;

185 memcpy(dctx->key, sctx->key, 128); -

186 dctx->key_length = sctx->key_length; -

187 dctx->md = sctx->md; -

188

return

executed 54462 times by 5 tests: return 1;

Executed by:

hmactest
pbkdf2
ssltest
tls_prf
tlstest

executed 54462 times by 5 tests: return 1;

Executed by:

hmactest
pbkdf2
ssltest
tls_prf
tlstest

54462

189 err: -

190

return

never executed: return 0;

191 } -

192 -

193 void -

194 HMAC_CTX_cleanup(HMAC_CTX *ctx) -

195 { -

196 EVP_MD_CTX_cleanup(&ctx->i_ctx); -

197 EVP_MD_CTX_cleanup(&ctx->o_ctx); -

198 EVP_MD_CTX_cleanup(&ctx->md_ctx); -

199 explicit_bzero(ctx, sizeof(*ctx)); -

200

}

executed 58178 times by 6 tests: end of block

Executed by:

hkdftest
hmactest
pbkdf2
ssltest
tls_prf
tlstest

58178

201 -

202 void -

203 HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags) -

204 { -

205 EVP_MD_CTX_set_flags(&ctx->i_ctx, flags); -

206 EVP_MD_CTX_set_flags(&ctx->o_ctx, flags); -

207 EVP_MD_CTX_set_flags(&ctx->md_ctx, flags); -

208

}

executed 8796 times by 3 tests: end of block

Executed by:

ssltest
tls_prf
tlstest

8796

209 -

210 const EVP_MD * -

211 HMAC_CTX_get_md(const HMAC_CTX *ctx) -

212 { -

213

return

never executed: return ctx->md;

ctx->md;

never executed: return ctx->md;

214 } -

215 -

216 unsigned char * -

217 HMAC(const EVP_MD *evp_md, const void *key, int key_len, const unsigned char *d, -

218 size_t n, unsigned char *md, unsigned int *md_len) -

219 { -

220 HMAC_CTX c; -

221 static unsigned char m[64]; -

222 -

223

if (md ==

md == ((void *)0)	Description
TRUE	evaluated 4 times by 1 test Evaluated by: hmactest
FALSE	evaluated 14 times by 1 test Evaluated by: hkdftest

4-14

224

((void *)0)

md == ((void *)0)	Description
TRUE	evaluated 4 times by 1 test Evaluated by: hmactest
FALSE	evaluated 14 times by 1 test Evaluated by: hkdftest

4-14

225 ) -

226

md = m;

executed 4 times by 1 test: md = m;

Executed by:

hmactest

227 HMAC_CTX_init(&c); -

228

if (!HMAC_Init(&c, key, key_len, evp_md)

!HMAC_Init(&c,...y_len, evp_md)	Description
TRUE	never evaluated
FALSE	evaluated 18 times by 2 tests Evaluated by: hkdftest hmactest

)

0-18

229

goto

never executed: goto err;

err;

never executed: goto err;

230

if (!HMAC_Update(&c, d, n)

!HMAC_Update(&c, d, n)	Description
TRUE	never evaluated
FALSE	evaluated 18 times by 2 tests Evaluated by: hkdftest hmactest

)

0-18

231

goto

never executed: goto err;

err;

never executed: goto err;

232

if (!HMAC_Final(&c, md, md_len)

!HMAC_Final(&c, md, md_len)	Description
TRUE	never evaluated
FALSE	evaluated 18 times by 2 tests Evaluated by: hkdftest hmactest

)

0-18

233

goto

never executed: goto err;

err;

never executed: goto err;

234 HMAC_CTX_cleanup(&c); -

235

return

executed 18 times by 2 tests: return md;

Executed by:

hkdftest
hmactest

md;

executed 18 times by 2 tests: return md;

Executed by:

hkdftest
hmactest

236 err: -

237 HMAC_CTX_cleanup(&c); -

238

return

never executed: return ((void *)0) ;

239

((void *)0)

never executed: return ((void *)0) ;

240

;

never executed: return ((void *)0) ;

241 } -

Switch to Source code

Preprocessed file

Generated by Squish Coco 4.2.2