Consistently use the name tinycrypt over uecc

We called in tinycrypt in the file names, but uecc in config.h, all.sh and
other places, which could be confusing. Just use tinycrypt everywhere because
that's the name of the project and repo where we took the files.

The changes were made using the following commands (with GNU sed and zsh):

sed -i 's/uecc/tinycrypt/g' **/*.[ch] tests/scripts/all.sh
sed -i 's/MBEDTLS_USE_UECC/MBEDTLS_USE_TINYCRYPT/g' **/*.[ch] tests/scripts/all.sh scripts/config.pl
diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index e73beac..43f68de 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -87,8 +87,8 @@
 #error "MBEDTLS_CMAC_C defined, but not all prerequisites"
 #endif
 
-#if defined(MBEDTLS_USE_UECC) && defined(MBEDTLS_NO_64BIT_MULTIPLICATION)
-#error "MBEDTLS_USE_UECC defined, but it cannot be defined with MBEDTLS_NO_64BIT_MULTIPLICATION"
+#if defined(MBEDTLS_USE_TINYCRYPT) && defined(MBEDTLS_NO_64BIT_MULTIPLICATION)
+#error "MBEDTLS_USE_TINYCRYPT defined, but it cannot be defined with MBEDTLS_NO_64BIT_MULTIPLICATION"
 #endif
 
 #if defined(MBEDTLS_NIST_KW_C) && \
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index 4d82f62..aefca9c 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -2255,7 +2255,7 @@
 #define MBEDTLS_ECP_C
 
 /**
- * \def MBEDTLS_USE_UECC
+ * \def MBEDTLS_USE_TINYCRYPT
  *
  * Enable the tinycrypt ECC library.
  *
@@ -2266,7 +2266,7 @@
  * This module provides alternative ECC handling functions replacing
  * native MBEDTLS ECP module.
  */
-//#define MBEDTLS_USE_UECC
+//#define MBEDTLS_USE_TINYCRYPT
 
 /**
  * \def MBEDTLS_ENTROPY_C
diff --git a/include/tinycrypt/ecc.h b/include/tinycrypt/ecc.h
index ede7544..37a7ef1 100644
--- a/include/tinycrypt/ecc.h
+++ b/include/tinycrypt/ecc.h
@@ -68,7 +68,7 @@
  *
  */
 
-#if defined(MBEDTLS_USE_UECC)
+#if defined(MBEDTLS_USE_TINYCRYPT)
 #ifndef __TC_UECC_H__
 #define __TC_UECC_H__
 
@@ -544,4 +544,4 @@
 #endif
 
 #endif /* __TC_UECC_H__ */
-#endif /* MBEDTLS_USE_UECC */
+#endif /* MBEDTLS_USE_TINYCRYPT */
diff --git a/include/tinycrypt/ecc_dh.h b/include/tinycrypt/ecc_dh.h
index 18a4fd2..c680a77 100644
--- a/include/tinycrypt/ecc_dh.h
+++ b/include/tinycrypt/ecc_dh.h
@@ -66,7 +66,7 @@
  *  Security: The curve NIST p-256 provides approximately 128 bits of security.
  */
 
-#if defined(MBEDTLS_USE_UECC)
+#if defined(MBEDTLS_USE_TINYCRYPT)
 #ifndef __TC_ECC_DH_H__
 #define __TC_ECC_DH_H__
 
@@ -130,4 +130,4 @@
 #endif
 
 #endif /* __TC_ECC_DH_H__ */
-#endif /* MBEDTLS_USE_UECC */
+#endif /* MBEDTLS_USE_TINYCRYPT */
diff --git a/include/tinycrypt/ecc_dsa.h b/include/tinycrypt/ecc_dsa.h
index 8065340..cc5eebc 100644
--- a/include/tinycrypt/ecc_dsa.h
+++ b/include/tinycrypt/ecc_dsa.h
@@ -75,7 +75,7 @@
  *          the signer's public key and the signature values (r and s).
  */
 
-#if defined(MBEDTLS_USE_UECC)
+#if defined(MBEDTLS_USE_TINYCRYPT)
 #ifndef __TC_ECC_DSA_H__
 #define __TC_ECC_DSA_H__
 
@@ -138,4 +138,4 @@
 #endif
 
 #endif /* __TC_ECC_DSA_H__ */
-#endif /* MBEDTLS_USE_UECC */
+#endif /* MBEDTLS_USE_TINYCRYPT */
diff --git a/library/version_features.c b/library/version_features.c
index 7dbe107..cf0a7be 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -612,9 +612,9 @@
 #if defined(MBEDTLS_ECP_C)
     "MBEDTLS_ECP_C",
 #endif /* MBEDTLS_ECP_C */
-#if defined(MBEDTLS_USE_UECC)
-    "MBEDTLS_USE_UECC",
-#endif /* MBEDTLS_USE_UECC */
+#if defined(MBEDTLS_USE_TINYCRYPT)
+    "MBEDTLS_USE_TINYCRYPT",
+#endif /* MBEDTLS_USE_TINYCRYPT */
 #if defined(MBEDTLS_ENTROPY_C)
     "MBEDTLS_ENTROPY_C",
 #endif /* MBEDTLS_ENTROPY_C */
diff --git a/programs/ssl/query_config.c b/programs/ssl/query_config.c
index 266216f..8b6ca09 100644
--- a/programs/ssl/query_config.c
+++ b/programs/ssl/query_config.c
@@ -1674,13 +1674,13 @@
     }
 #endif /* MBEDTLS_ECP_C */
 
-#if defined(MBEDTLS_USE_UECC)
-    if( strcmp( "MBEDTLS_USE_UECC", config ) == 0 )
+#if defined(MBEDTLS_USE_TINYCRYPT)
+    if( strcmp( "MBEDTLS_USE_TINYCRYPT", config ) == 0 )
     {
-        MACRO_EXPANSION_TO_STR( MBEDTLS_USE_UECC );
+        MACRO_EXPANSION_TO_STR( MBEDTLS_USE_TINYCRYPT );
         return( 0 );
     }
-#endif /* MBEDTLS_USE_UECC */
+#endif /* MBEDTLS_USE_TINYCRYPT */
 
 #if defined(MBEDTLS_ENTROPY_C)
     if( strcmp( "MBEDTLS_ENTROPY_C", config ) == 0 )
diff --git a/scripts/config.pl b/scripts/config.pl
index d5c2ed8..86af553 100755
--- a/scripts/config.pl
+++ b/scripts/config.pl
@@ -98,7 +98,7 @@
 MBEDTLS_PKCS11_C
 MBEDTLS_NO_UDBL_DIVISION
 MBEDTLS_NO_64BIT_MULTIPLICATION
-MBEDTLS_USE_UECC
+MBEDTLS_USE_TINYCRYPT
 _ALT\s*$
 );
 
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index d43d478..62b22a6 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -1030,16 +1030,16 @@
     make test
 }
 
-component_build_uecc_cmake () {
-    msg "build: uecc native, cmake"
-    scripts/config.pl set MBEDTLS_USE_UECC
+component_build_tinycrypt_cmake () {
+    msg "build: tinycrypt native, cmake"
+    scripts/config.pl set MBEDTLS_USE_TINYCRYPT
     CC=gcc cmake .
     make
 }
 
-component_build_uecc_make () {
-    msg "build: uecc native, make"
-    scripts/config.pl set MBEDTLS_USE_UECC
+component_build_tinycrypt_make () {
+    msg "build: tinycrypt native, make"
+    scripts/config.pl set MBEDTLS_USE_TINYCRYPT
     make CC=gcc CFLAGS='-Werror -O1'
 }
 
@@ -1138,10 +1138,10 @@
     armc6_build_test "--target=aarch64-arm-none-eabi -march=armv8.2-a"
 }
 
-component_build_armcc_uecc_baremetal () {
-    msg "build: ARM Compiler 5, make with uecc and baremetal"
+component_build_armcc_tinycrypt_baremetal () {
+    msg "build: ARM Compiler 5, make with tinycrypt and baremetal"
     scripts/config.pl baremetal
-    scripts/config.pl set MBEDTLS_USE_UECC
+    scripts/config.pl set MBEDTLS_USE_TINYCRYPT
 
     make CC="$ARMC5_CC" AR="$ARMC5_AR" WARNING_CFLAGS='--strict --c99' lib
     make clean
diff --git a/tinycrypt/ecc.c b/tinycrypt/ecc.c
index 090f691..2e694cc 100644
--- a/tinycrypt/ecc.c
+++ b/tinycrypt/ecc.c
@@ -52,7 +52,7 @@
  *  POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(MBEDTLS_USE_UECC)
+#if defined(MBEDTLS_USE_TINYCRYPT)
 #include <tinycrypt/ecc.h>
 #include <string.h>
 
@@ -938,6 +938,6 @@
 	return 1;
 }
 #else
-typedef int mbedtls_dummy_uecc_def;
-#endif /* MBEDTLS_USE_UECC */
+typedef int mbedtls_dummy_tinycrypt_def;
+#endif /* MBEDTLS_USE_TINYCRYPT */
 
diff --git a/tinycrypt/ecc_dh.c b/tinycrypt/ecc_dh.c
index 5d0a52f..28dfdf9 100644
--- a/tinycrypt/ecc_dh.c
+++ b/tinycrypt/ecc_dh.c
@@ -54,7 +54,7 @@
  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  *  POSSIBILITY OF SUCH DAMAGE.
  */
-#if defined(MBEDTLS_USE_UECC)
+#if defined(MBEDTLS_USE_TINYCRYPT)
 #include <tinycrypt/ecc.h>
 #include <tinycrypt/ecc_dh.h>
 #include <string.h>
@@ -197,5 +197,5 @@
 	return r;
 }
 #else
-typedef int mbedtls_dummy_uecc_def;
-#endif /* MBEDTLS_USE_UECC */
+typedef int mbedtls_dummy_tinycrypt_def;
+#endif /* MBEDTLS_USE_TINYCRYPT */
diff --git a/tinycrypt/ecc_dsa.c b/tinycrypt/ecc_dsa.c
index ff8a78a..048fa61 100644
--- a/tinycrypt/ecc_dsa.c
+++ b/tinycrypt/ecc_dsa.c
@@ -53,7 +53,7 @@
  *  POSSIBILITY OF SUCH DAMAGE.
  */
 
-#if defined(MBEDTLS_USE_UECC)
+#if defined(MBEDTLS_USE_TINYCRYPT)
 #include <tinycrypt/ecc.h>
 #include <tinycrypt/ecc_dsa.h>
 
@@ -293,5 +293,5 @@
 	return (int)(uECC_vli_equal(rx, r, num_words) == 0);
 }
 #else
-typedef int mbedtls_dummy_uecc_def;
-#endif /* MBEDTLS_USE_UECC */
+typedef int mbedtls_dummy_tinycrypt_def;
+#endif /* MBEDTLS_USE_TINYCRYPT */